# Question: The following are the miles per gallon obtained with 40

The following are the miles per gallon obtained with 40 tankfuls of a certain kind of gasoline:

Assuming that the underlying conditions are met, use the sign test at the 0.01 level of significance to test the null hypothesis = 24.2 against the alternative hypothesis > 24.2.

Assuming that the underlying conditions are met, use the sign test at the 0.01 level of significance to test the null hypothesis = 24.2 against the alternative hypothesis > 24.2.

## Answer to relevant Questions

An operation consists of two steps, of which the first can be made in n1 ways. If the first step is made in the ith way, the second step can be made in n2i ways. (a) Use a tree diagram to find a formula for the total number ...There are four routes, A, B, C, and D, between a personâ€™s home and the place where he works, but route B is one-way, so he cannot take it on the way to work, and route C is one-way, so he cannot take it on the way ...Rework Exercise 16.44 using the signed- rank test. In exercise The following are the miles per gallon obtained with 40 tankfuls of a certain kind of gasoline: Assuming that the underlying conditions are met, use the sign ...Show that (a) U1 + U2 = n1n2 for any pair of values of the corresponding random variables; (b) The random variables corresponding to U1 and U2 both take on values on the range from 0 to n1n2. Three groups of guinea pigs were injected, respectively, with 0.5, 1.0, and 1.5 milligrams of a tranquilizer, and the following are the numbers of seconds it took them to fall asleep: Use the H test at the 0.01 level of ...Post your question