If the sample standard deviation is 10.5 and the sample mean is ...

[Pineappleeh]

If the sample standard deviation is 10.5 and the sample mean is 48 based on a study with a sample size of 120, the 95 percent confidence interval about the mean is between approximately ____.
 a. 44.37 and 51.63
  b. 46.12 and 49.88
  c. 47.88 and 48.12
  d. 40.0 and 50.0

Question 2

Top-down and bottom-up perspectives are available to assess the attractiveness of each segment in terms of its potential for targeting, but only the top-down perspective should be considered.
 a. True
  b. False
 Indicate whether the statement is true or false

[gstein359]

Answer to Question 1

B

Answer to Question 2

False

[Pineappleeh]

Excellent

[tkempin]

Gracias!