If a single die is rolled (a cube where the sides are numbered 1 ...

[MGLQZ]

If a single die is rolled (a cube where the sides are numbered 1 through 6), the probability of rolling at least a 3 is 0.33.
 
  Indicate whether the statement is true or false

Question 2

In an effort to estimate the mean dollars spent per visit by customers of a food store, the manager has selected a random sample of 100 cash register receipts. The mean of these was 45.67 with a sample standard deviation equal to 12.30.
 
  Assuming that he wants to develop a 90 percent confidence interval estimate, which of the following is the margin of error that will be reported?A) About 2.02
  B) Nearly 50.20
  C) 1.645
  D) About 1.43

[bookworm410]

Answer to Question 1

FALSE

Answer to Question 2

A

[MGLQZ]

Thank you

[bookworm410]

Happy to help you