# statistics

A researcher wants to study the spending habits of customers of a local shopping mall. The mall manager claims that the average spending per customer is \$70, but the researcher believes that the average is less than \$70. A simple random sample of 350 shoppers is obtained. The sample average is \$65 and the sample SD is \$27. Find the SE for the sample average.

1. 0
2. 1

## Similar Questions

1. ### Math

At your summer with a research company, you must get a random sample of people from your town to answer a question about spending habits. Which of the following Methods is most likely to be random? a)You survey customers at the
2. ### Math Help Please? c: Thank you :3

At your summer job with a research company, you must get a random sample of people from your town to answer a question about spending habits. Which of the following methods is most likely to be random? A) You survey customers at

The International Council of Shopping Centers reports that the average teenager spends \$39 during a shopping trip to the mall. The promotions director of a local mall has used a variety of strategies to attract area teens to his
4. ### Mathematics

1.​At your summer job with a research company, you must get a random sample of people from your town to answer a question about spending habits. Which of the following methods is most likely to be random? a. You survey customers
5. ### statistics

A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in file. Using the 0.025 level

A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in the following table,Using the
7. ### statistics

A researcher has observed independent samples of females and males, recording how long each person took to complete his or her shopping at a local mall. The respective times, in minutes, are listed in file. Using the 0.025 level
8. ### history

How has the use of e-commerce impacted local markets? Virtual economies have emerged to meet the needs of online shoppers that favor the use of digital currency, causing inflation and reducing the size of local markets.
9. ### History

How has the use of e-commerce impacted local markets? E-commerce has allowed for the rapid expansion of stock buying, which has increased the use of international manufacturing and reduced the need for local factories.