The cost of 10 different portable MP3 players is shown in the table. What is the mean cost?
The cost of 10 different portable MP3 players is shown in the table. What is the mean cost?
Find the median of the data set below.
3, 8, 10, 1, 25
Over 11 consecutive days, Jim did the following number of pushups:
7, 8, 10, 10, 12, 14, 15, 17, 17, 19, 33
Find the range of the data.
The cost of 10 different portable MP3 players is shown in the table. What is the mean cost?
Use the table of test grades to find the Maximum, Minimum, First Quartile, Third Quartile and Interquartile Range. Note: There are three values in the list of choices that are not used for these Measures of Spread.
| Draggable item | arrow_right_alt | Corresponding Item |
|---|---|---|
Third Quartile | arrow_right_alt | 0 |
Unused | arrow_right_alt | 90 |
Unused | arrow_right_alt | 63 |
Maximum | arrow_right_alt | 85 |
Unused | arrow_right_alt | 22 |
Interquartile Range | arrow_right_alt | 68 |
First Quartile | arrow_right_alt | 83 |
Minimum | arrow_right_alt | 74 |
Which statement about the data represented by the percent bar graph is NOT true?
Use the dot plot to find the mode.
The graph shows the preferences of exercise classes. What is the relative frequency for yoga? Round your answer to the nearest tenth of a percent.
Which set of data has an outlier?
Which statement about the data presented by the box plot is NOT true?
The circle graph shows how Tremaine divided his time. Tremaine used the computer a total of 30 hours last week. How many more hours did Tremaine use the computer for social media than for games?
Use the box plot to determine which statement is NOT true?
The graph shows the favorite colors chosen by some middle school students.
Which statement is supported by the information in the graph?
A survey found that 5 out of 6 people in a community visit a dentist on a regular basis. If there are 4,320 people in the community, what is a reasonable prediction for the number of people who would visit a dentist on a regular basis?
A survey found that 6 out of 8 students own a pet. If there are 320 students is a school, what is a reasonable prediction for the number of students who own a pet?
Mrs. Smith, the school nurse, randomly selects seventh graders to participate in a district survey about the heights and weights of students. They survey results for the heights of seventh-grade boys and girls are shown in the box plots below.
Which statement is best supported by the information in the box plots?
A survey in one middle school showed that 3 out of 5 students enjoy biking on the weekends. Predict how many out of the 485 students in the school would say they enjoy biking on the weekends.
The bar graph shows the number of vacant rooms at a hotel over a five-day span. How many more rooms were vacant on Thursday and Friday than on Monday and Tuesday?
Which statement best describes the shape of the data distribution for the girls’ heights compared to the shape of the data distribution for the boys’ heights?
Which of the following graphs is symmetric?
To determine what apartment renters want, the manager randomly surveyed eight renters in each of the six buildings in the complex. Out of 48 renters, 64% said they would like more hallway lights. How many renters said they would like more hallway lights?
