Cans of regular soda have volumes with a mean of 13.39 13.39 oz and a standard deviation of 0.12 0.12 oz. Is it unusual for a can to contain 13.61 13.61 oz of soda

Cans of regular soda have volumes with a mean of 13.39 13.39 oz and a standard deviation of 0.12 0.12 oz. Is it unusual for a can to contain 13.61 13.61 oz of soda

The manufacturer of a refrigerator system for beer kegs produces refrigerators that are supposed to maintain a true mean temperature, μ, of 48°F, ideal for a certain type of German pilsner. The owner...

Determine whether the hypothesis test involves a sampling distribution of means that is a normal distribution, Student t distribution or neither. Claim: μ > 23.8 Sample data: n = 24, = 27.1,...

Assume that the data has a normal distribution, n = 45 and that σ is known. Find the appropriate critical value used to test a null hypothesis about a mean with α = 0.05 for a right-tailed test....

A survey claims that 9 out of 10 doctors (i.e., 90%) recommend brand Z for their patients who have children. To test this claim against the alternative that the actual proportion of doctors who recommend...

Ho: σ = 5.2 α = 0.01 n = 23 s = 6.1 H1: σ > 5.2

A regression analysis provided information about a regression line that can be used for predicting sunshine values from rainfall values using the data from 25 months in the sample. The student now...

I have to enter data into spss that is already given to me the study description is bellow. i would like to know three things; 1 is this a one-way or two-way anova? 2. is it repeated or independent...

A. Make a table of the possible moves and the probability of each ? B. what is the expected value of the move ? C. what is the standard deviation?

A college offers two courses in Calculus - Calc 1 and calc 2. Last semester, 60.9% of students took calc 1 and the rest took calc 2 ( no student took both the courses). Of the students who took calc...

akili has two tests, the probabil that he will pass the first test is 3/4. How he does on the first test affects the second test. If he passes the first test there is a 4/5 chance that he will pass...

Four cubes. each with faces numbered 1 to 6 are rolled. To the nearest one thousandth, what is the probability that the largest of the 4 scores is a 6? a)0.096 b)0.386 c)0...

Based on a Harris poll 20% of adults smoke. If 2 adults are randomly selected what is the probability that they both smoke?

Let X be the score when a cube with faces 1 through 6 is rolled. You are given that E(X)= 3.5 and SD(X) =1.708. A cube with faces 1 thru 6 is rolled 50 times. Which of the following most...

Please find the solution

A random sample of 39 cows was fed a special high-protein grain for a month. Each was weighed before and after and the average weight gained was 6.7 pounds, with standard deviation 7.1. i...

A publisher reports that 67% of their readers own a particular make of car. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A...

A large tank of fish from a hatchery is being delivered to a lake the hatchery claims that the mean length of the tank is 15 in and the standard deviation population is unknown. A randomly sample...

i have the answer. I just need a second opinion to do it and see if i gt the same answer as them

It is estimated that 80% all twenty-year-old men have weights ranging from 140 to 150 lb. Assuming the weight distribution can be adequately modeled by a normal distribution with mean 145 lb and standard...

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