a. A coin is tossed 3 times. Find out the number of outcomes. b. In how many ways can the letters of the word 'DETAIL' be arranged such that the vowels must occupy only the odd positions? c. A bag contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the bag, if at least one black ball is to be included in the draw?

Q: Find the critical value. Round the answer to thi ee decimal places. For a=0.05, the critical value…

A: Solution

Q: Using Excel, conduct a t-test (at the alpha = 0.10 significance level) on whether the mean of X2 is…

A:

Q: 22 Consider the PINS made from exactly three symbols chosen from the 26 letters of the alphabet with…

A: Given information- We have given that we have to make PINs made from exactly 3 symbols which are…

Q: A random sample of 70 suspension helmets used by motorcycle riders and automobile race-car drivers…

A:

Q: Of nine executives in a business firm, four are married, three have never married, and two are…

A:

Q: 1. A researcher claims that the United Nationalist Alliance (UNA) will win the election. A total of…

A: Given that  Sample size n =4300 Favorable cases x =2200 Here we use  population proportion for…

Q: A Where do you get most of your information on video games and movies? Friends Game store internet…

A: What is Survey? Surveys is a method  to collect information about people’s perspective, opinion,…

Q: B.1 A soft-drink machine is regulated so that it discharges an average of 200 milliliters per cup.…

A: Given Population mean μ=200, standard deviations σ=15  Let X be the amount of drink  X~N(μ=200,σ=15)…

Q: Choose Wisely! 1. In how many ways can 8 members of Board of Directors be chosen from 5 juniors and…

A:

Q: An experiment consists of tossing a die and flipping a two coins. Let X be a random variable whose…

A: Ha

Q: Solve the following problems and show your complete solutions. Draw the normal curve then shade the…

A:

Q: From a well-shuffled standard deck of 52 cards, one card is to be selected. What is the probability…

A: Given that  There are 52 card in the deck in which they divided into two color i.e red(26) and black…

Q: Activity 2: 1. A concerned citizen group claims that 45% of the people in city A support making…

A: Given that  Sample size n =200 Population proportion p=49%=0.49

Q: 2. Poker dice is played by simultaneously rolling 5 dice. Compute the probability of obtaining…

A:

Q: A sample of size n=36 has sample mean x=55 and sample standard deviation s =8.3. Part: 0/ 2 Part 1…

A: Find 99% CI for population mean μ

Q: Determine whether the events are independent or dependent then find the probability. Upload a photo…

A: Given that, Joshua's mother has 10 orange juice boxes, 7 grape juice boxes, and 3 lemonade juice…

Q: Suppose the mean height of women age 20 years or older in a certain country is 62.7 inches. One…

A: For the given data Set up hypotheses

Q: Example 2 Represented the following data using percentage bar diagram. States: Karnataka Tamilnadu…

A:

Q: What are the objectives behind the analysis of seasonal variations in a time series ?

A:

Q: Use the confidence interval to find the margin of error and the sample mean. (1.59,1.95) The margin…

A: GivenConfidence interval  is (1.59 , 1.95)Upper class limit = 1.95Lower class limit = 1.59

Q: Ina survey on beverages, 80 people like Coca Cola, 60 like Pepsi, 50 like Lemonade. 30 like Coca…

A:

Q: According to previous studies, the mean distance each visitor in Greenspan National Park hikes…

A: The random variable distance follows normal distribution. We have to test whether the mean distance…

Q: 34 Use the values computed in our examples and the recurrence relation to find the value of the…

A:

Q: It has long been stated that the mean temperature of humans is 98.6°F. However, two researchers…

A:

Q: 33 How many distinguishable orderings of the letters of the word ASSESS are there? O 30 O 15 O 720

A:

Q: (a) How many ways are there to choose 5 numbers if order is not important? There are ways to choose…

A: We have given that a lottery game requires that 5 different numbers are picked from 1 to 12.

Q: A class has 10 students. How many ways can the class be grouped into 2 groups of equal size.

A:

Q: 12. Calculate the standard deviation of the set of data to two decimal places. Refer to the previous…

A: In question, We have given a data set  {1, 2, 4, 4, 5, 6, 6} Then we'll find the standard deviation…

Q: Determine the size of the sample space that corresponds to the experiment of tossing a coin the…

A:

Q: A sociologist is studying the prevalence of crime in one major city. In a. sample of 175 randomly…

A: Givenn=175x=49p^=xn=49175=0.280confidence level=95%

Q: A new car that is a gas- and electric-powered hybrid has recently hit the market. The distance…

A:

Q: pard and named some pc red 30 rays in all and the

A: here teacher drew a number line on the board and named n points it. then we have (n-1) points didn't…

Q: Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 19…

A:

Q: Contracts for two construction jobs are randomly assigned to one or more of three firms, A, B, and…

A: The joint distribution is:   Y1 Y2 0 1 2 Total 0 1/9 2/9 1/9 4/9 1…

Q: (a) Find the mean of p. (b) Find the standard deviation of p. (c) Compute an approximation for P…

A:

Q: B.2 The average life of a certain type of small motor is 10 years with a standard deviation of 2…

A: Given Population mean μ=10, population standard deviations σ=2  Let X be the lifetime of a motor…

Q: 1. Mario has 45 red chips, 12 blue chips, and 24 white chips. What is the probability that Mario…

A:

Q: The manager of a gas station has observed that the times required by drivers to fill their car's…

A:

Q: Cars arriving for gasoline at a Shell station follow a Poisson distribution with a mean of 5 per…

A:

Q: WHICH OF THE FOLLOWING ARE DISCRETE PROBABILITY DISTRIBUTION? IF IT IS NOT A DISCRETE PROBABILITY…

A: for valid discrete probability distribution  total probability always 1 and each probability must in…

Q: What is the probability of getting an even when you roll a die?    a. 1/3   b. ½   c. ¼

A: Here, we know that, Sample space ( 1,2,3,4,5,6) Even numbers ( 2,4,6) Probability of getting an even…

Q: Question 1 Determine whether the value is a parameter or statistic Two thirds of the class are women…

A:

Q: Which of the following statements is false about the principles of a good experiment? OStudying many…

A: The objective is to identify the statements that are false about the principles of a good…

Q: 2. The average number of mice in a 5-acre rice field is estimated to be 80. Find the probability…

A: Given,The average no.of mice in 5 acre field is 80so, the average no.of mice in 1 acrefield…

Q: (page 67) Compute for the sampling distribution for 1.2 two tosses of a fair die two tosses for…

A: We have to compute the sampling distribution for two tosses of a fair die.

Q: Let X, Y, and Z have the joint probability density function F(x,y,z) = { kx2 yz, 0 ½, 1 < Z < 2)

A: Given that, X, Y, and Z have the joint probability density function: f(x,y,z) = kx2yz,      0 &lt;…

Q: The demand function and the supply function of a good are given by:D=14+5p-p² and S=3p -1. %3D Find…

A:

Q: Frample 1 Represent the following data diagrammatically. Cost price: 3.00 8.00 5.00 3.00 2.00…

A:

Q: Frank surveyed 220 students to see which sports they like, here is the information that Frank got:…

A: Given that ,  96 students like basketball117 students like tennis92 students like soccer35 students…

Q: E- 24 X, , 3p.. be a random sample of 8ise 'n from N CAl,a?) show That The statistic g?=t EQi-T)² ;s…

A: