Amber rolls a 6-sided die. On her first roll, she gets a "3". She rolls again. (a) What is the probability that the second roll is also a "3". P(3 | 3) = (b) What is the probability that the second roll is a "5". P(5 | 3) =

Q: The following is a set of data from a sample of n = 11 items. Complete parts (a) through (c). 15 12 ...

A: We have given that,  X :- 15, 12, 42, 6, 6, 54, 51, 3, 39, 3, 57 Y:- 5, 4, 14, 2, 2, 18, 17, 1, 13, ...

Q: A sample of 522 school teachers, who are married, showed that 221 of them hold a second job to suppl...

A:

Q: 51. The Pew Research Center finds that the demographic make-up of political parties is changing dras...

A: Formula : For independent event,  P(A|B) = P(A) 

Q: A continuous random variable X has a normal distribution with mean 50.5. The probability that X take...

A:

Q: For two homologous sequences (S1 and S2) with a JC69 distance (D), compute the expected proportion o...

A: Given: DJC69= 0.47 To determine: transition probability pii

Q: Find the standard deviation, s, of sample data summarized in the frequency distribution table below ...

A: For the given data Standard deviation = ? For the statement given select the correct choice

Q: Define Karl Pearson's coefficient of correlation and discuss the methods of studying it?

A:

Q: Based on the histogram, which rule is more appropriate for describing the distribution of the RDER v...

A: Given: The data given is  N 71 MEAN 78.18851 STD DEV 63.24291 MINIMUM -19.271 MAXIMUM 25...

Q: lQ. 10. Find out mean deviation and its co-efficients. (a) Mean, and (b) median from the below given...

A:

Q: 9. A customer ID consists of 3 digits followed by 2 letters. How many different customer IDs are pos...

A:

Q: Suppose you have just received a shipment of 28 modems. Although you don't know this, 4 of the modem...

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A. Total Male 8. 13...

A:

Q: For a normal distribution with μ=65 and σ=4, what X value would mark off the extreme 5% of scores in...

A: GivenMean(μ)=65standard deviation(σ)=4

Q: (m) Suppose there is a 25% chance each child will get influenza, whereas in 13% of two-child familie...

A: This is a simple conditional probabilities.......

Q: 2. Below is a probability distribution for the number of students with high honors. 4. 1. 0.35 P(x) ...

A:

Q: 1. Pharmaly-maly Company has a collection schedule of 60% during the month of sales, 15% the followi...

A:

Q: Measures of dispersion Aaron finch appeared in three tests of 20, 50 and 30 marks respectively. He o...

A:

Q: Use spearmans rank correlation coefficient Rankings of 10 trainees at the beginning (x) and at the e...

A: Coefficient correlation : The parametric statistic may be a applied math live of however sturdy a re...

Q: Calculate mode from following data : 0-5 5-10 10-20 20-30 30-40 40-50 50-60 60-70 X: 150 520 464 398...

A:

Q: 3(a). Use the binomial probability formula for getting x successes from n binomial trials, where the...

A:

Q: 2. Comment on the following statement. Specifically, do you agree or disagree with it? Give reasons ...

A: Standard deviation is used to measure dispersion.

Q: Define Karl Pearson's coefficient of correlation and discuss the methods of studying it?

A: Correlation is calculated to measure the degree of interdependence between two variables. The value ...

Q: Let U= {1,2,3,4,5,6,7,8,9,10} be the universal set A={1,2,3,4,5,6}, and B={5,6,7,8}. Which of the fo...

A: Given that  U is a universal set { 1,2,3,4,5,6,7,8,9,10} A= { 1,2,3,4,5,6} and  B = {5, 6,7,8} By us...

Q: bag contains 2 gold marbles, 9 silver marbles, and 26 black marbles. Someone offers to play this gam...

A:

Q: If we take samples from the population that has an unknown probability distribution, the sampling di...

A: If we take samples from the population that has an unknown probability distribution, the sampling di...

Q: A ball is drawn randomly from a jar that contains 3 red balls, 2 white balls, and 7 yellow balls. Fi...

A: a) There are 3 red balls, 2 white balls, and 7 yellow balls in the jar.

Q: Cholesterol levels for males aged 50 have a mean of 210 and a standard deviation of 22.8. Using the ...

A: Given that  X~N( μ =210, ? =22.8) μ = 210 , ? = 22.8

Q: the general appearance of a t distribution is similar to the standard normal distribution in that bo...

A: Given that The general appearance of a t distribution is similar to the standard normal distribution...

Q: eriment in which he puts 10 gallons of gas in the car and es it until it runs out of gas. He conduct...

A: Given He conducts an experiment in which he puts 10 gallons of gas in the car and drives it until it...

Q: In a recent​ survey, it was found that the median income of families in country A was $57,300. What ...

A:

Q: 8. If we use as an estimator of o² it is N but it can be corrected by a. biased, changing the numera...

A:

Q: Jump to level 1 1. In a poll of 1000 randomly selected voters in a local election, 414 voters were i...

A: We have given that,  Sample size (n) = 1000 and favorable cases (X)= 414 Then,  We will find the sam...

Q: The population variance is the square of the sample standard deviation  True  False

A: From the provided information, The statement is that the population variance is the square of the sa...

Q: Consider the following probability density function f(x): f (x) 1 1 e* for 0 1).

A:

Q: A sample of 503 school teachers, who are married, showed that 210 of them hold a second job to suppl...

A: Given Data n1 = 503 x1 = 210 n2 = 383 x2 = 141

Q: the hypothesis test is found to have a power = 0.60, then what is the probability that the test will...

A: We have given that,  Power of test = 0.60 Then,  We will find the probability that the test will res...

Q: Based on the given scatter diagram, choose the correct statement. a. It is a positive correlation. ...

A: Scatterplot is a graphical representation between two variables, where each of the points of the plo...

Q: normal distribution has a mean of u= 28 and o= 4. If one score is randomly selected from the distrib...

A: Given that  A normal distribution has a mean of u= 28 and o= 4.  By using standard normal distributi...

Q: The power rating (in horsepower, hp) for a residential pressure washer is normally distributed mean ...

A: We can solve only first three subpart according to our policy, please repost the remaining question....

Q: 5(b). Suppose now that X1, X2, X3 and X4 are all independent random variables, each having the norma...

A: 5(b) Given that, X1,X2,X3 and X4 are all independent random variables, each having Normal distributi...

Q: udy by estigate whether this result applies to its own product, the manufacturer of a national name-...

A: We have given that  Population proportion p=64%=0.64 Sample size n =100 Favorable cases x =52 Sample...

Q: Test if there is a significant difference in the difference in purchase potential of the product: а....

A: We have to test if there is a significant difference in the difference in purchase potential. You ca...

Q: Exercise 5. Assume that we have observed the following values from a normal distribution with known ...

A:

Q: You have been asked to determine the average amount that fishermen spend per year on food and lodgin...

A:

Q: z-scores. Comparing z-scores, which test did she do better on

A:

Q: A survey was conducted at a local ballroom dance studio asking students if they had ever competed in...

A: a) The Venn diagram for different dance categories is given.

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support...

A:

Q: The 2008 General Social Survey asked, “What do you think is the ideal number of children for a famil...

A:

Q: Disjoint vs. independent. In parts (a) and (b), identify whether the events are disjoint, independen...

A: Given : Three situation :  (a) You and a randomly selected student from your class both earn A’s in ...

Q: displays blood pressure status by gender.                                     Blood Pressure by Gen...

A: 1. The proportion of the participants has optimal blood pressure is, Poptimal blood pressure=65390  ...