Roll two fair dice. Each die has six faces. a. Find the probability that either a three or four will be on first roll, followed by an even number. b. Find the probability that the sum of the two rolls...

Roll two fair dice. Each die has six faces. a. Find the probability that either a three or four will be on first roll, followed by an even number. b. Find the probability that the sum of the two rolls...

I don't need a long explanation, just want a simple answer

1)Find X ² (27, 0.10) 2)Suppose 20 bivariate observations produced SSE = 8.82, find S²e. 3) What two factors influence our decision as to the “best” test?

A study conducted at VPI&SU to determine if certain static arm strength measures have an influence on dynamic lift characteristics of an individual.Twenty five individuals were subjected to strength...

pew research reports that 63% of the U.S adult cell phone owners use their phone to go online. a company wants to target 16 to 24 year olds for advertising and they wonder if that age group has a...

The average number of shipments that arrive at a landing area within a depot is two per hour during a regular business day. These shipments arrive randomly, and are not related to each other in any...

Real Fruit Juice: A 32 ounce can of a popular fruit drink claims to contain 20% real fruit juice. Since this is a 32 ounce can, they are actually claiming that the can contains 6.4 ounces of real...

A friend lends you $440, which you agree to repay with 5% interest. How much will you have to repay?

A friend lends you $440, which you agree to repay with 5% interest. How much will you have to repay?

Find the indicated probability. If P(A) =9/10 , find P(A).

Seven airline passengers in economy class on the same flight paid an average of $357 per ticket. Because the tickets were purchased at different times and from different sources, the prices varied...

Use the following results from a test for marijuana use, which is provided by a certain drug testing company. Among 148 subjects with positive test results, there are 27 false positive results; among...

five lines are drawn on a piece of paper, no two of them are parallel, and not more than two lines intersecting a point. how many points of intersections are there? Show the ilustration of the five...

2. In a study, a researcher found that 60 of his 240 respondents were Catholics. Estimate the proportion of Catholics in the population at an alpha of 0.1.

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A nationally known supermarket decided to promote its own brand of soft drinks on TV for two weeks. Before the ad campaign, the company randomly selected 21 of its stores accross the United States...

A survey of 72 customers was taken at a bookstore regarding the types of books purchased. The survey found that 43 customers purchased mysteries, 33 purchased sciencefiction, 27 purchased romance...

If 1.4 million people in total rescue cats from shelters, what is the probability that a black cat could be randomly selected? Blacks cats make up 33% of shelters populations.

The probability that someone will oversleep is .02. The probability that they will be late for work if they oversleep is .80. What is the probability that the person will oversleep and will be late...

The Probability that a student selected at random is taking a statistics class is .12 and the probability that s tudent selected at random is taking an english class is .30. Assuming that the two...

Police records for a certain city show that the probability a drunk driver will be caught is .45, and the probability that if caught he will be convicted is .75 . In this city what is the probability...

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