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Find the median.
3
Find the mean price of golf clubs.
$299
Which measure of center (mean, median, mode) best describes a set of data when there are no outliers?
mean
The superintendent of a large school district is conducting a survey in which teachers are asked how they prefer to make up snow days. Which sample would provide the least bias?
C
Find the five number summary: lower extreme, Q1, median, Q3 and upper extreme.
4, 7.5, 12, 13.5, 16
What percent of the data is below 17?
75%
What is the IQR?
8
What is the range?
30
Mackenna has taken four science tests and scored a 92, 78, 89 and 95. She has one more test and wants to finish the marking period with a 90%. What does she have to get on the fifth test to finish with a 90?
96
Employees at a law firm keep track of how many hours the work each week: {44, 48, 44, 40, 59}. Calculate the MAD.
5.2
The table shows the average depth of several lakes. Tell which measure of center best describes the data. Then, find the measure.
median, 33.5
A pizza shop surveyed a random group of customers to determine their favorite pizza topping. Results are shown below. Out of 400 people, how many would you expect to say their favorite topping is sausage?
50
Find Q3 for the following data set: 24, 22, 30, 18, 29, 38, 33, 17, 22, 25, 16, 41
31.5
The box-and-whisker plot below shows the number of years of teaching experience that each of 52 teachers has at Northridge Middle School. What is the total number of teachers at Northridge with at least 10 years of experience?
39
Construct a box and whisker plot for the data: 74, 69, 83, 79, 60, 75, 67, 70
60, 68, 72, 77, 83
What percent of the customers prefer veggie pizza?
15%
$25
In the last 5 basketball games, Ryan scored 22, 22, 18, 12, and 21 points. How many points did Ryan score in the next game if his average points per game was 19?
19 points
Dr. Dre is a dentist. He needs to report on the number of cavities that his patients have. Find the mean, median, and mode. 1, 0, 1, 5, 0, 3, 4, 2.
Mean = 2, Median = 1. 5, Mode = 0 and 1
Find the Mean Absolute Deviation: 10, 9, 3, 8, 10.
2
Find the Mean Absolute Deviation of the set: 10, 5, 7, 14, 19, 32, 25
8
Which dot plot would have a higher MAD? Explain how you know.
Kristi's time because the data is more spread out.
Determine which measure of center best represents the data. Justify your selection and find that measure. The cost of a cupcake at 9 different bakeries: {3.50, 6, 3.50, 4, 3, 3.50, 3.50, 8, 3.50}
Mode since there are many repeated numbers. Mode= $3.50
Anna wants to know the average student’s opinion of the tardy policy at her school. Which group of students should she survey in order to achieve the most accurate results?
D
Biased or unbiased? Mr. Sherman wants to know the favorite sport of people at his school so he asks his baseball team.
biased
A student wants to know which type of pizza the students at his high school prefer. Which option would give a unbiased, representative sample:
B
Which city has a greater range?
Millersburg
Which box and whisker plot has a median of 50?
Plot 2
What percentage of the data is between 90 and 140?
50%
Construct a box and whisker plot: 33, 25, 42, 25, 31, 37, 46, 29, 38
25, 27, 33, 40, 46


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