# Question: The following are figures on the numbers of burglaries committed

The following are figures on the numbers of burglaries committed in a city in random samples of six days in the spring and six days in the fall:

Use the U test at the 0.01 level of significance to test the claim that on the average there are equally many burglaries per day in the spring as in the fall against the alternative that there are fewer in the fall.

Use the U test at the 0.01 level of significance to test the claim that on the average there are equally many burglaries per day in the spring as in the fall against the alternative that there are fewer in the fall.

## Answer to relevant Questions

The following are the Rockwell hardness numbers obtained for six aluminum die castings randomly selected from production lot A and eight from production lot B: Use the U test at the 0.05 level of significance to test whether ...With reference to the signed- rank test, find the mean and the variance of the random variable whose values are given by T+ – T–. The theory of runs may also be used as an alternative to the rank- sum test of Section 16.4, that is, the test of the null hypothesis that two independent random samples come from identical continuous populations. We simply ...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 ...The following are data on the breaking strength (in pounds) of random samples of two kinds of 2-inch cotton ribbons: Use the U test at the 0.05 level of significance to test the claim that Type I ribbon is, on the average, ...Post your question