What is the probability that at least two out of n people have some birthday? Assume 365 days in a years and that all days are equally likely.

Q: • Consider an example where a company initially has a 10% market share. Usi advertising campaign,…

A:

Q: An article reported that for a sample of 54 kitchens with gas cooking appliances monitored during a…

A: Given:

Q: A large operator of timeshare complexes requires anyone interested in making a purchase to first…

A: Let us define some events  A : a person makes day visit. B : a person makes a one-night visit. C : a…

Q: Market Fresh Foods is developing a revolutionary new product. Having just taken over managing the…

A: In the given question the risk associated with permitting delays has to be quantified. In Risk…

Q: If an in-control process follows a normal distribution as x~N(100,2²). The process is monitored by a…

A: Solution: From the given information, x follows normal distribution with mean µ = 100 and standard…

Q: (a) How many such chain molecules are there? [Hint: If the three A's were distinguishable from one…

A:

Q: (a) What is the probability that the individual purchased a small cup? (Enter your answer to two…

A: Given that    Small Medium  Large  Total Regular  16% 20% 24% 60% Decaf 20% 10% 10% 40%…

Q: mal is a soccer player who makes 45% of goals (1 -point).  What is Jamal's expected value for goals…

A: Given: Jamal can make goals=45%

Q: handles from the shipment should be inspected to estimate p to within 0.07 with 95% confidence?…

A: It is given that  Margin of error, E = 0.07 Confidence level = 95%

Q: 21. In a deck of 52 cards, what is the probability of getting King and Jack in two consecutive draws…

A: In a deck of 52 cards,  we need to find the probability of getting King and Jack in two consecutive…

Q: A company manufacturing CDs is working on a new technology. A random sample of 769 Internet users…

A: Solution: From the given information, p-hat = 0.62 and n = 769.

Q: Column C

A: Area Nearest Neighbour Distance 1 2 1 2 3 0.5 3 4 0.5 4 5 0.5 5 6 1 6 7 2 7 8 0.5 8…

Q: worn, poorly set-up machine is observed to produce components whose length X follows a normal…

A: Given that.   X~N( μ , ?^2 )   μ=14     , ?=3   Z-score =( x - μ )/?

Q: Find the mode of the given data 33,42,10,23,35,16,18,33,23,11,33

A: Answer: Given data is, 33,42,10,23,35,16,18,33,23,11,33 Number of samples = 11

Q: Answer number 10

A: Given that:  Total students = 100 , Math studied = 54 ,  History studied = 69 , Studied both math…

Q: How many 10 digit real even number can be created (It cannot start with a 0) with 5 zeroes and 5…

A: Basic concepts of making combination are used. Information given, As we have only two choices of…

Q: A CBS News poll conducted June 10 and 11, 2006, among a nationwide random sample of 651 adults,…

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

Q: Please show your solution. A box contains 7 red, 3 green and 3 yellow balls. If two balls are drawn…

A: In box Red = 7 Green =3 Yellow =3 Two balls drawn * one ball drawn than 12 ball remain for second…

Q: The probability that my son gets enough sleep at night is 58% and the probability that he gets in…

A: Solution.

Q: You and 5 of your friends decide that you would enroll to the National Engineering University. But…

A: From the provided information, Sample size (n) = 6 Probability that one of you pass the exam (p) =…

Q: al for u has lower limit x 2.13- interval X ± 1.96 σ discussed in t

A: Length of a confidence interval is calculated as  Suppose θ is a parameter for the confidence…

Q: P(A₁) = 0.22 P(A₂) = 0.25 P(A3) = 0.28 PLA, NA₂) = 0.14 P/A, NA3 ) = 0.05 P(A₂ MA3) = 0,06 P(A₁ ^ A₂…

A: Solution

Q: Let x denote the time it takes to run a road race. Suppose x is approximately normally distributed…

A:

Q: compounds. A test sample is selected randomly. Denote as follows: S = signal, O=organic pollutants,…

A: It is given that P(O) = 0.60, P(V) = 0.27, P(C) = 0.13 P(S|O) = 0.8970,  P(S|V) = 0.9970, P(S|C) =…

Q: The probability of lung cancer is about 1/15 for men and 1/17 for women. Smoking is a key risk…

A: People are more likely to get sick with each health issue, according to the Grossman Model of the…

Q: Find the number of different ways that an instructor can choose 7 students from a class of 23…

A:

Q: Suppose that two cards are drawn without replacement from the standard 52-card deck. Find the…

A: Two cards are selected without replacement method.

Q: c) A research conducted by SSTA022 Class representative at the University of Limpopo indicates that…

A: In hypothesis testing, there are always two hypotheses. These are null and alternative hypotheses.…

Q: A bag of peanuts in their shells contains 149 peanuts. 57 of the shells contain one peanut, 88 of…

A: There are totally 149 peanuts in a bag out of which 57 of the shells contain one peanut, 88 of the…

Q: ii) Find an approximate 95% Confidence interval for ß.

A: Firstly it is required to determine the MLE of the parameter and then the variance to get the…

Q: Cintas has installed three smoke detectors in its stockroom. The installer asserts that each…

A:

Q: 2. Consider an experiment of rolling five dice. (a) [1 (b) What is the probability that the five…

A:

Q: 2. Consider an experiment of rolling five dice. (a) [1 (b) What is the probability that the five…

A:

Q: In a group of students, 40% took a music (m) subject, also 30% took statistic (s) subjects. In this…

A:

Q: 3. Consider a bank with two tellers (teller=server). Teller 1 has an exponential service time with…

A: In this question we are given that a bank has two teller. Teller 1 has an exponential service time…

Q: In a roll of 2 dice, what is the probability of getting 3 or 4? A. 5/36 B. 6/36 C. 7/36 D. 8/36

A: When we rolled 2 dice. So total no. of possible outcomes will be 62 =36 These are: […

Q: Daang Kalikasan is one of Pangasinan's newest tourist spot. It was thought out of because of the…

A: Given information- Population mean, µ = 4300 acres per year Population standard deviation, σ = 750…

Q: (0, elsewhere Find the value of c such that an interval from x to cx is a (1- a)100% confidence…

A:

Q: If P(AUB) = 4/5, P(B) = 2/3 and P(ANB) = 1/5. Find P(AB)? [Answer as a fraction]

A: Answer:-  Given, P(A∪B) = 45,  P(B') = 23    and P(A∩B) = 15                 Find P(A' ∩B) = ?

Q: Medical researchers have developed a new artificial heart constructed primarily of titanium and…

A: Given;population mean(μ)=4 hourpopulation standard deviation(σ)=0.2 hoursample size(n)=50sample…

Q: Consider the following information about travelers on vacation: 40% check work email, 30% use a cell…

A: Event is the possible outcome of all the observation. If an event happen based on the another event…

Q: b) According to the Internal Revenue Service, income tax returns one year averaged RM1,332 in…

A: Given that μ=1332 , σ = 725

Q: Deer ticks can be carriers of either Lyme disease or human granulocytic ehrlichiosis (HGE). Based on…

A: Given data Lyme disease =0.14 Huge disease = 0.08 Lyme/huge = 0.08

Q: Selecting Marbles A bag contains 5 red marbles, 8 white marbles, and 7 blue marbles. Randomly choose…

A: Ans#-  A bag contains 5 red marbles, 8 white marbles, and 7 blue marbles.            Total = 5 +8 +…

Q: 2. A box in a supply room contains 5 40-W bulbs, 4 60-W bulbs and 7 75-W bulbs. Suppose that 3 bulbs…

A: Possible number of arrangement of the event is calculated using principle counting method. Some of…

Q: According to the Empirical rule, 99.74% of the data would fall between what two values for a…

A:

Q: A bag contains 2 gold marbles, 8 silver marbles, and 26 black marbles. Someone offers to play this…

A: Given that gold marbles =2 Siver marbles = 8 Black marbles = 26 Total marbles = 36

Q: same group, the probability that they took a music or statistic subject is 0.65. a.) Find the P(m |…

A: It is given that  P( m ) = 40% = 0.40 P( s ) = 30% = 0.30 P( m or s ) = 0.65

Q: 1) At a spark plug factory, the machine that sets the gap follows a normal distribution with a mean…

A: It is given that  Mean, μ = 4.1 mm Standard deviation, σ = 0.075 mm   Note: According to Bartleby…

Q: Find P(ANE) directly from the table. D E Totals A 0.12 0.38 0.50 P(ANE)= (Type an integer or a…

A: Data given   A B C Totals D 0.12 0.03 0.05 0.20 E 0.38 0.27 0.15 0.80 Total  0.50 0.30 0.20…