Chapter 11: Q.33 (page 656)
Complete the table
Short Answer
The table is
Chapter 11: Q.33 (page 656)
Complete the table
The table is
All the tools & learning materials you need for study success - in one app.
Get started for freeA manager of a sports club keeps information concerning the main sport in which members participate and their ages. To test whether there is a relationship between the age of a member and his or her choice of sport, members of the sports club are randomly selected. Conduct a test of independence.
A company packages apples by weight. One of the weight grades is Class apples. Class apples have a mean weight of , and there is a maximum allowed weight tolerance of above or below the mean for apples in the same consumer package. A batch of apples is selected to be included in a Classapple package. Given the following apple weights of the batch, does the fruit comply with the Class grade weight tolerance requirements. Conduct an appropriate hypothesis test.
(a) at the significance level
(b) at the significance level Weights in selected apple batch (in grams): ; ; ; ;; ; ; ; 157 ; 171; 152; 161 ; 141; 166; 172;
Consumers may be interested in whether the cost of a particular calculator varies from store to store. Based on surveying stores, which yielded a sample mean of and a sample standard deviation of , test the claim that the standard deviation is greater than .
Use a solution sheet to solve the hypothesis test problem. Go to Appendix E for the chi-square solution sheet. Round expected frequency to two decimal places.
A manager of a sports club keeps information concerning the main sport in which members participate and their ages. To test whether there is a relationship between the age of a member and his or her choice of sport, members of the sports club are randomly selected. Conduct a test of independence.
Sport | ||||
racquetball | ||||
tennis | ||||
swimming |
The marital status distribution of the U.S. male population, ages and older, is as shown in Table 11.35.
Martial Status | Percent | Frequency |
never married | 31.3 | |
married | 56.1 | |
widowed | 2.5 | |
divorced /separated | 10.1 |
What do you think about this solution?
We value your feedback to improve our textbook solutions.