# Question: In a college health fitness program let X equal the

In a college health fitness program, let X equal the weight in kilograms of a female freshman at the beginning of the program and let Y equal her change in weight during the semester. We shall use the following data for n = 16 observations of (x, y) to test the null hypothesis H0: ρ = 0 against a two-sided alternative hypothesis:

(a) What is the conclusion if α = 0.10?

(b) What is the conclusion if α = 0.05?

(a) What is the conclusion if α = 0.10?

(b) What is the conclusion if α = 0.05?

## Answer to relevant Questions

Let pn, n = 0, 1, 2, . . . , be the probability that an automobile policyholder will file for n claims in a five-year period. The actuary involved makes the assumption that pn+1 = (1/4)pn. What is the probability that the ...In designing an experiment, the researcher can often choose many different levels of the various factors in order to try to find the best combination at which to operate. As an illustration, suppose the researcher is ...An urn contains 17 balls marked LOSE and 3 balls marked WIN. You and an opponent take turns selecting a single ball at random from the urn without replacement. The person who selects the third WIN ball wins the game. It does ...In Exercise 6.5-5, data are given for horsepower, the time it takes a car to go from 0 to 60, and the weight in pounds of a car, for 14 cars. Those data are repeated here: (a) Let ρ be the correlation coefficient of ...Suppose we find that the number of blemishes in 50-foot thin strips averages about c = 1.4. Calculate the control limits. Say the process has gone out of control and this average has increased to 3. (a) What is the ...Post your question