When attempting to schedule an appointment with a prospect, the salesperson should avoid suggesting a date and time.
Indicate whether the statement is true or false
Question 2In a survey, all residents of sample households were given a survey. However 20 of the households refused to participate. This is known as ________ error.
a. noncoverage
b. sampling
c. nonsampling
d. nonresponse
Question 3When attempting to schedule an appointment with a prospect, the salesperson should suggest a date and time.
Indicate whether the statement is true or false
Question 4Determining sample size is a very important issue because samples that are too large may waste time, resources, and money, while samples that are too small may lead to inaccurate results.
Indicate whether the statement is true or false
Question 5The most popular method for setting appointments is by e-mail.
Indicate whether the statement is true or false
Question 6Two standard deviations about the mean of a normal distribution include approximately ________ of all observations.
a. 90
b. 95
c. 99
d. Can't say; it depends on the size of the population.
Question 7The most popular method for setting appointments is by telephone.
Indicate whether the statement is true or false
Question 8Camma would like to determine the amount of the average purchase at her software store with a total precision of 8 and at a 95 confidence level. If Camma wishes to increase the total precision to 5, how many observations are needed?
a. 48
b. 54
c. 77
d. 96