AP Statistics Semester #1 Final Review
Part #3 Exam Questions And Answers
Of the following dotplots, which represents the set of data that has
the greatest standard deviation? -
correct answer ****** ******* Farthest one away
A random sample of 374 United States pennies was collected, and
the age of each penny was determined. According to the boxplot
below, what is the approximate interquartile range (IQR) of the
ages? -
correct answer 16
The histogram above shows the number of minutes needed by 45
students to finish playing a computer game. Which of the following
statements is correct? -
correct answer The distribution is skewed to the left.
A bank surveyed all of its 60 employees to determine the
proportion who participate in volunteer activities. Which of the
following statements is true? -
correct answer The bank does not need to use an inference
procedure to determine the proportion of employees who
participate in volunteer activities because the survey was a census
of all employees.
, AP Statistics Semester #1 Final Review
Part #3 Exam Questions And Answers
The histogram below displays the frequencies of waiting times, in
minutes, for 175 patients in a dentist's office. Which of the
following could be the median of the waiting times, in minutes? -
correct answer 7.25
Data were collected on the amount, in dollars, that individual
customers spent on dinner in an Italian restaurant. The quartiles for
these data are given below. Which of the following statements
must be true for these customers? -
correct answer At least half of the customers spent less than or
equal to $44.27 and at least half spent greater than or equal to
$44.27.
The weight of adult male grizzly bears living in the wild in the
continental United States is approximately normally distributed
with a mean of 500 pounds and a standard deviation of 50 pounds.
The weight of adult female grizzly bears is approximately normally
distributed with a mean of 300 pounds and a standard deviation of
40 pounds. Approximately, what would be the weight of a female
grizzly bear with the same standardized score (z-score) as a male
grizzly bear with a weight of 530 pounds? -
correct answer 324 pounds
Part #3 Exam Questions And Answers
Of the following dotplots, which represents the set of data that has
the greatest standard deviation? -
correct answer ****** ******* Farthest one away
A random sample of 374 United States pennies was collected, and
the age of each penny was determined. According to the boxplot
below, what is the approximate interquartile range (IQR) of the
ages? -
correct answer 16
The histogram above shows the number of minutes needed by 45
students to finish playing a computer game. Which of the following
statements is correct? -
correct answer The distribution is skewed to the left.
A bank surveyed all of its 60 employees to determine the
proportion who participate in volunteer activities. Which of the
following statements is true? -
correct answer The bank does not need to use an inference
procedure to determine the proportion of employees who
participate in volunteer activities because the survey was a census
of all employees.
, AP Statistics Semester #1 Final Review
Part #3 Exam Questions And Answers
The histogram below displays the frequencies of waiting times, in
minutes, for 175 patients in a dentist's office. Which of the
following could be the median of the waiting times, in minutes? -
correct answer 7.25
Data were collected on the amount, in dollars, that individual
customers spent on dinner in an Italian restaurant. The quartiles for
these data are given below. Which of the following statements
must be true for these customers? -
correct answer At least half of the customers spent less than or
equal to $44.27 and at least half spent greater than or equal to
$44.27.
The weight of adult male grizzly bears living in the wild in the
continental United States is approximately normally distributed
with a mean of 500 pounds and a standard deviation of 50 pounds.
The weight of adult female grizzly bears is approximately normally
distributed with a mean of 300 pounds and a standard deviation of
40 pounds. Approximately, what would be the weight of a female
grizzly bear with the same standardized score (z-score) as a male
grizzly bear with a weight of 530 pounds? -
correct answer 324 pounds
