μx t 0x = μ = 0 σ=1 18 N a. What is the mean of your sample mean X ? Answer: b. What is the standard deviation of your sample mean X ? Answer: c. What is the probability that the average data from the sample she collected is larger than 10.0 hours? Answer (4 decimal digits): P(X > 10) =

Q: value associated with a probability of 0.8664.

A: Here given   Probability  = 0.8664 Probability represent area covered under the standard normal…

Q: Let X be a continuous random variables with with the following probability density function. Answer…

A: As we have to allow to do only 1st question if there is multiple question .To find the value of α…

Q: 2. The diameter of an electric cable X is assumed to be a continuous random variable kx (1-x), 0≤x≤1…

A: (a) Since you have posted a question with multiple sub-parts, we will solve first three sub- parts…

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A: To find θ, we can use the fact that the sum of the joint probability mass function over all possible…

Q: A manufacturing plant uses a specific bulk product. The amount of product used in or my can be…

A: X~Gamma(ɑ=1.5, β=3)

Q: Suppose we are interested in analyzing the market share and customer loyalty for Murphy's Foodliner…

A:

Q: I cant seen then whole explantion. Just half, the screen cuts it off.

A: A pair of dice are rolled. The sum of the numbers on the top of the dice is considered.

Q: From the data relating to the yield of dry bark (X₁), height(X₂) and girth (X3) for 18 cinchona…

A: r12=0.77r13=0.72r23=0.52

Q: The probability that a regularly scheduled flight departs on time is 0.85; the probability that it…

A:

Q: n a recent poll, 580 people were asked if they liked dogs, and 85% said they did. Find the margin of…

A: Answer point estimate p = 85%                             =85/100                              =0.85…

Q: What is the expected value of this policy for the insurance company?   What is the expected value of…

A: A homeowner is considering buying a one-year fire insurance policy. They are told that there is a…

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A: Suppose that an employee arrives late 15% of the time, leaves early 25% of the time, and both…

Q: The table gives Josh's probabilities of scoring in various ranges on a par-70 course. In a given…

A: The par score is 70  The given table is  x P(x) Below 60 0.03 60-64 0.07 65-69 0.17 70-74…

Q: In a recent poll, 450 people were asked if they liked dogs, and 48% said they did. Find the margin…

A: Total number of people = 450 Given that in a recent poll, 450 people were asked if they liked dogs,…

Q: Find approximately P(12,015 ≤ x ≤ 12,117).

A: Here given , Toss a fair die 72,000 times. Let X be the number of times that 4 comes up on the die.…

Q: Use the accompanying life table for white females in a particular region for the year 2010 to find…

A: The table is given for the data of white females , we need to find the missing values in the table

Q: (a) Give P(An B') = 0.52, P(A) = 0.7 and P(B) = 0.2. i. Find P(An B). ii. Are A and B mutually…

A: “Since you have posted multiple questions with multiple sub-parts, we will provide the solution only…

Q: multiple choice exam, there are 5 questions and 4 choices for each question.  You did not study, and…

A: n=5, p=1/4=0.25, X~Binominal(n=5, p=0.25) Let X be the number of correct question p be the…

Q: 9. A random variable X has the generating function 1 f(z) = (2-z)² Find: a. P(X = 0); b. E(X); c.…

A: To solve this problem, we need to use the properties of generating functions. We know that the…

Q: In the Mucho Millions lottery, players choose 4​ different numbers between 1​ and 54​ and 1​ number…

A: It is needed to select 4​ different numbers between 1​ and 54​ and 1​ number between 1​ and 28​​.

Q: he table shows the socks that are in your sock drawer. You randomly choose one sock, put it on your…

A: Answer: From the given data, Total number of socks in the drawer, from the total = 32 Here, White…

Q: d. From the estimated coefficient of the variable edu, how do you conclude about the impact of…

A: d. The estimated coefficient of the variable edu is positive and statistically significant at a very…

Q: The graph is about populations migrations between USA - China - Russia. We have how many people we…

A: Probability of migration from the USA to Canada = 10000 / 331.9M = 0.00003   Probability of…

Q: If two ordinal variables are compared, and it is found that when one ranks high the other ranks low,…

A: According to the question, we are required to tell the type of relationship between two ordinal…

Q: In how many ways three men and two women can stand in a line if the two women must be at the front?…

A: n today's fast-paced world, time management has become an essential skill for everyone. Whether it's…

Q: Given P(A) = 0.64, P(B) = 0.79, and the fact that events A and B are independent, What is P(A and…

A: Answer: From the given data, P(A) = 0.64 P(B) = 0.79 The events A and B are independent, which…

Q: What is the probability that an individual's clotting time will be less than 3 seconds or greater…

A: The mean clotting time of blood is 7.45 seconds with a standard deviation of 3.6 seconds.  here X =…

Q: 2. (20 marks) Toss a coin at time points t = 1, 2, .... Denote the outcome of each toss…

A: We are given a sequence of coin toss outcomes, where 0 represents heads and 1 represents tails. The…

Q: An urn contains five red, three orange, and two blue balls. Two balls are randomly selected. What is…

A: An urn contains 5 red, 3 orange and 2 blue balls. Total number of balls is 5+3+2=10 Two balls are…

Q: Given the probability that "she's up all night 'til the sun" OR "she's up all night for good fun" is…

A: Let A=she's up all night 'til the sunB=she's up all night for good funP(A or B)=0.34P(B)=0.08P(A and…

Q: Sam a risk neutral person trying to decide to start a new campaign. With a social media support…

A: Without social media :  150 [ P(profit) = 30% = 30/100 = 0.30 ] 100 [ P(loss) = 70% = 70/100 = 0.70…

Q: Nursing Majors Non-Nursing Major 1294 651 839 1186 1490 2480 Total 1945 2025 3970 Males Females…

A: Answer: Using the given data, Total number of students = 3970 If one student is selected randomly,

Q: 23% of the teenagers in a city think that shopping malls Close too early. If 20 teenagers are…

A: Answer: From the given data, P =23% =0.23 sample size(n) = 20 X = 4

Q: You are to roll a fair 6 sided die 50 times and record what you roll each time. You are then to…

A: Let's start with rolling a fair 6-sided die 50 times and calculating the mean of the rolls. We will…

Q: Let be the number of text messages that you receive while you are in class, and P(r) be the…

A: We have given probability distribution table.

Q: If S = {1, 2, 3, 4, 5, 6}, A is the set of elements of S that are less than 5, and B is the set of…

A: S={1,2,3,4,5,6} , A={1,2,3,4}, B={2,4,6} A and B={2,4}

Q: A single card is drawn from a deck of 52 cards. Find the probability that the card chosen is as…

A: According to the question, a card has to be drawn from a deck of 52 cards.  A deck of 52 cards…

Q: A hotel manager wants to analyze the nationality of the guests who stayed at the hotel during the…

A: Given that Sample size =50  Probability of guest from Germany=0.20 4. Find the probability that more…

Q: (Hint: Recall that 1 is neither prime nor composite.) The probability is (Simplify your answer.)…

A: Solution

Q: how many times would his commute be between 46 and 60 minutes, to the nearest whole number?

A: Here AS per policy I have calculated first main question plz REPOST for remaining.  When Liam…

Q: Suppose that the probability of a certain 22​-year-old person dying within a year is 0.001921. They…

A: The probability of a certain 22​-year-old person dying within a year is p=0.001921.  They are…

Q: Let X be a random variable with a continuous distribution. The cumulative distribution function is…

A: F(x)=0for x≤11-1xfor x>1

Q: The probability a new driver has had driver education, given that the driver has had no accident the…

A: Sixty percent of new drivers have had driver education. During their first year, new drivers without…

Q: Suppose that 8 men give their hats to a hat-check person. How many ways that the hats can be given…

A: 8 men give their hats to a hat check person then we need to find that how many ways that the hats…

Q: The monthly unity bills in a city are normally distributed, with a mean of $100 and a standard…

A: Mean(µ) = 100Standard deviations (σ) = 16X ~ N (µ, σ )= N(100, 16)

Q: In a local fund-raising lottery game, you select seven distinct numbers from 1-15, hoping that your…

A: Answer:- Here, Seven distinct numbers from 1-15 hoping that your selection will match a random list…

Q: In a certain year, 13,625 professional train pushers are diagnosed with carpal tunnel.  The top…

A: Answer:- According to given information, Total number of professional train pushers are diagnosed…

Q: The average sunshine hours per year in a city have a normal distribution with a mean of 1,789 hours…

A: Here given that the average sunshine hours per year in a city has normal distribution with mean of…

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A: To simulate the World Series, we can use a random number generator to determine whether Atlanta wins…

Q: 4. We open 20 bag of M&Ms and find the following number of orange M&Ms. Tester 1 2 3 4 5 6 7 8 9 10…

A: Tester 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Number of Orange 24 22 28 18 20 19 31 25…