THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 89

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A clinic offers a weight-reduction program.A review of its records revealed the following weight losses,in pounds,for a random sample of 10 of its clients at the conclusion of the program: 20,15,21,28,22,19,9,14,18,and 23.
-Without doing any calculations,explain whether a 90% confidence interval for the population mean would be wider than,narrower than,or the same as that of a 95% confidence interval for the population mean.

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Definitions:

Business Clothes

Clothing that is appropriate for a professional workplace environment, often including suits, dress shirts, blazers, and formal shoes.

Product Approach

An approach in which the salesperson places the product on the counter or hands it to the customer, saying nothing.

Demonstrations

Live or virtual showcases of a product's features and benefits, designed to educate potential customers and encourage them to make a purchase.