Business Summary Statistics Test
Katie works as a waitress and records her monthly tips in the table shown below. If Katie
decided not to work the month of November, how would her five month average compare to
her six month average for monthly tips? - correct answer-B - Her monthly average would
have increased by $19.57.
What are the mean, median, and mode of the following data set? - correct answer-C - mean:
9/20, median: 2/5, mode: 3/4
What are the mean and mode of the following data set? - correct answer-not A - mean: 43.5,
mode: 46
Lisa is a leading player on her basketball team. She has kept track of how many points she
has scored over the course of the season. Her scores may be viewed in the table below.
What is the median of Lisa's scores? Round to the nearest point, if necessary. - correct
answer-B - 24
What are the median and mode of the data set?
48 25 34 46 29 27 46 - correct answer-d.
median: 34, mode: 46
Lisa is currently taking physics as one of her electives in school. Her grade at the end of the
year is determined by the average of four exams, each worth 100 points. On her first test
she got an 84, on her second she got a 92, and on her third an 80. What must she score on
her fourth exam to get a B (80%) in the course? - correct answer-b.
64
The following chart represents the record high temperatures recorded in Phoenix for
April-November. Select the answer below that best describes the mean and the median of
the data set (round answers to the nearest tenth). - correct answer-B - The mean is 121°F,
and the median is 118.5°F.
Molly records the interest earned in her savings account in the last 5 months. What are the
mean, median, and mode of the data set? - correct answer-c.
mean: 0.33, median: 0.37, mode: 0.24
Gabe rolls a six sided die twenty times, and records the result in the table below. How many
times did Gabe roll above the average? - correct answer-d.
6
Sarah is saving for a vacation. She kept track of how much she saved each month over the
last six months in the following table. What did Sarah save per month on average? - correct
answer-D - $118.83
Which of the following is not a measure of variability? - correct answer-d.
Katie works as a waitress and records her monthly tips in the table shown below. If Katie
decided not to work the month of November, how would her five month average compare to
her six month average for monthly tips? - correct answer-B - Her monthly average would
have increased by $19.57.
What are the mean, median, and mode of the following data set? - correct answer-C - mean:
9/20, median: 2/5, mode: 3/4
What are the mean and mode of the following data set? - correct answer-not A - mean: 43.5,
mode: 46
Lisa is a leading player on her basketball team. She has kept track of how many points she
has scored over the course of the season. Her scores may be viewed in the table below.
What is the median of Lisa's scores? Round to the nearest point, if necessary. - correct
answer-B - 24
What are the median and mode of the data set?
48 25 34 46 29 27 46 - correct answer-d.
median: 34, mode: 46
Lisa is currently taking physics as one of her electives in school. Her grade at the end of the
year is determined by the average of four exams, each worth 100 points. On her first test
she got an 84, on her second she got a 92, and on her third an 80. What must she score on
her fourth exam to get a B (80%) in the course? - correct answer-b.
64
The following chart represents the record high temperatures recorded in Phoenix for
April-November. Select the answer below that best describes the mean and the median of
the data set (round answers to the nearest tenth). - correct answer-B - The mean is 121°F,
and the median is 118.5°F.
Molly records the interest earned in her savings account in the last 5 months. What are the
mean, median, and mode of the data set? - correct answer-c.
mean: 0.33, median: 0.37, mode: 0.24
Gabe rolls a six sided die twenty times, and records the result in the table below. How many
times did Gabe roll above the average? - correct answer-d.
6
Sarah is saving for a vacation. She kept track of how much she saved each month over the
last six months in the following table. What did Sarah save per month on average? - correct
answer-D - $118.83
Which of the following is not a measure of variability? - correct answer-d.
