Nicole has a six-sided number cube. Each side was labeled with one number, from 1 through 6. What is the probability that Nicole rolls an even number? O a. The probability that Nicole rolls an even number is 25%. O b. There is only 15 % chance that Nicole rolls an even number. O C. The probability that Nicol rolls an even number is 50%. There is only 5% chance that Nicole rolls an even number. O d.

Q: Michael is playing a game of chance in which he tosses a dart into a rotating dartboard with 8…

A: a) There is total 8 equal-sized slices in the dartboard, which are numbered from 1 to 8.

Q: PUJK) = 0.35, P(K|J) = 0.95, P(K) = 0.3 What is P(J)? 0.8143 0.8895 0.1105 O 0.1857

A: As per our guidelines we are supposed to answer only one question per post so I am solving first…

Q: When she was 9 years of age, a girl did a science fair experiment in which she tested professional…

A: For the given data Perform z test for one proportion

Q: 2. (i) Show that for a discrete dis.ribution B2> 1. (ii) Show that B2> B1

A:

Q: What is the probability of drawing 2 cards from a deck of 52

A:

Q: Suppose the mean weight of school children's book bags is 17.5 pounds, with standard deviation 2.2…

A: Given,sample size(n)=30mean(μ)=17.5standard deviation(σ)=2.2

Q: Suppose IQ scores were obtained for 20 randomly selected sets of twins, The 20 pairs of measurements…

A: Solution

Q: Normal Distributions According to the Center for Disease Control, young adult women have an average…

A:

Q: A notebook comes in 4 colors: red, yellow, green, and blue. They come in two types: 5-subject and…

A: Here Given  No of Colors of Notebook =4 (Red,Yellow,Green,Blue) No of Subjects type =2 (5 subjects…

Q: Given that X is a random variable having a Poisson(2) distribution, compute the following: (a) P(X =…

A:

Q: n regards to "Go to Stat > Regression > Regression > Fit a regression model." where is stat?

A: It is given table representing the ratings and the number of minutes on hold for 10 customers.…

Q: From the scores in subject EQT203 for 8 students, it was found that the mean score is 73 and the…

A: We have given that, Sample mean (x̄) = 73, sample size (n)= 8 and standard deviation (s) = 5.15…

Q: A driver has pumped 13 gallons of gas to his track. On average day that driver has to spend 2…

A: A driver has 13 gallons of gas in his truck. The gas usage in a day is distributed with mean 2…

Q: :1 w Q1:Let p equal the proportion of drivers who use a seat belt in a country that does not have a…

A:

Q: Explanation correctly and in detail Q)What are the uses for hierarchical multiple regression

A: Here we want to knowuses for hierarchical multiple regression.

Q: In a certain country, the true probability of a baby being a boy is 0.523. Among the next nine…

A:

Q: A bin contains marbles numbered 1 through 9 A marble is randomly selected from the bin and returned…

A: Given that  A bin contains marbles numbered 1 through 9 . A marble is randomly selected from the bin…

Q: A multiple test choice test contains 25 questions with answer choices A, B, C and D. Only one answer…

A: Given,Total no.of questions(n)=25p=probability of guessing a correct answer.p=14=0.25q=1-0.25=0.75A…

Q: Question 2 X has the following PDF: * 120 fx (x) = otherwise Find the PDF fy (u) in the following…

A:

Q: A normally distributed population has mean 1,200 and standard deviation 120. Find the probability…

A:

Q: How many males were surveyed?

A: It is given that Total = 516 Number of females = 259 Number of males = 257

Q: Find the value of z so that the area under the standard normal curve from 0 to z is (approximately)…

A: It is given that the area under the standard normal curve. Here, need to find out the z-value in…

Q: 1. State the problem 2. State why it is a problem 3. State how it should be fixed

A: The table is not continuous i.e. people with score greater than upper limit of of an interval and…

Q: d. Coefficient of correlation means: Interpret the coefficient of correlation using this table.…

A: d. From the part b, the correlation value is r=0.4018. Here, the correlation value is positive and…

Q: 2.122 In the field of quality control, the science of statistics is often used to determine if a…

A: Binomial distribution is given by

Q: 3. A manufacturer says the probability of their product being defective is 19%. If your company buys…

A: From the given information we find the solution.

Q: (c) Assume the following respective probabilities for the posi- tions of the two loads: P(W, at B) =…

A:

Q: A data set includes wait times (minutes) for the Tower of Terror ride at Walt Disney World's…

A: Claim : The mean of all such wait times is more than 30 minutes.

Q: 1. An experiment consists of flipping three coins. Let X be a random variable whose values x a the…

A: From the given information, 3 coins are tossed. For tossing a coin, P(head)=P(Tail)=0.5 Let X be the…

Q: (5 points) the table below shows the number of books the Jefferson Middle school students read each…

A: Given that  Using excel descriptive statistics

Q: The table shows data about student involvement in extracurricular activities at a local high school.…

A:

Q: 10. She Is pla game his game is this: Ann chooses one card from the deck at random. She wins an…

A: a) There is total 10 cards, which are numbered from 1 to 10.

Q: 02: suppose that X, .X, a random sample of size n from the normal distribution N(4,a"), where the…

A: Given Information: H0:σ2=σ02 H1:σ2>σ02 Critical region is defined as n-1s2σ02≥c Sample size n=13…

Q: 17. Television Viewing A study of 415 randomly selected kindergarten students showed that they have…

A: Given Data : Sample Size, n = 415 Sample Mean, x̄ = 5000 standard deviation,…

Q: In a random sample of males, it was found that 25 write with their left hands and 218 do not. In a…

A:

Q: An Internet Service Provider opens 10 new accounts per day, on average. Let X be a random variable…

A:

Q: You and your friends decide to play a game. You are rolling a die. If you roll a 6, you win $5. If…

A: The outcomes of rolling a die are {1, 2, 3, 4, 5, 6}.

Q: The transmission on a model of a specific car has a warranty for 40,000 miles. It is known that the…

A: Given,mean(μ)=72,000standard deviation(σ)=12,000

Q: 3. It was known that a toxic material was dumped in a river leading into a large salt water…

A: Introduction:  One way ANOVA:  The t-test is used to compare the equality of two population means.…

Q: Assume that the distribution for the following scenario is normal. Use the standard normal table to…

A:

Q: A student has five mathematics books four history books, and eight fiction books. In how many diff…

A: Given that A student has five mathematics books four history books, and eight fiction books

Q: The table below lists the frequency of wins for different post positions in a horse race. A post…

A: Claim : The likelihood of winning is the same for the different post positions.

Q: Section C 80 85 75 76 81 76 75 76 76 96 85 78 73 81 89 74 74 76 86 74 90 75 88 79 86 81 90 89 88 85…

A: Solution-: We want to find, (a) range , mean and standard deviation for data set- Section C (b)…

Q: the mode

A:

Q: A student of EE department wants to measure the voltage drop on a resistor. However, due to bad…

A: Given that alpha =0.05 ,M,E = 0.1 .s.d =0.2 n =?

Q: The table shows data about student involvement in extracurricular activities at a local high school.…

A:

Q: A measure of the outcome of a decision such as profit, cost, or time is known as a --- О рayoff…

A: We have given the following statements

Q: A pizza parlor offers 12 different toppings for their pizza (the base pizza comes with only sauce,…

A: Given that

Q: The number of pizzas consumed per month by university students is normally distributed with a mean…

A:

Q: Prove that the random process X(t) = Acos(@t+ 0) is wide sense stationary if it is assumed that w.…

A: