Week 7 MA1022 SP2 2022

What is the median of the data shown in this stem and leaf plot?

• 46.5

• 44

• 49

• 42.5

What is the total number of students represented in this histogram?

Calculate the mean of the following values:

2, 7, 8, 5, 11, 9

Data was collected on preferred news source and gender. What is the percentage of people surveyed that are female and prefer TV (round to whole percentage)?

• 43%

• 25%

• 55%

• 47%

For the data {14, 3, 6, 9, 5, 3, 7, 4, 12},

6 represents the:

• Mean

• Median

• Mode

• None of the above, just the third recorded value

• Range

For this stem and leaf plot, what is the mode?

What is the range of puppy weight change?

Which box and whisker plot has the higher median value?

• Orange (top box and whisker)

• Grey (bottom box and whisker)

• Box and whisker plots don't show the median

From the frequency table, what percentage of people Agree? Round to the nearest whole percent.

Five students, Ann, Baz, Cam, Dee and Esmeralda were adding up how much cash money they had on them right now. Ann had $16.50, Baz had $2.80, Cam had $22.00 and Dee had $35.10. How much does Esmeralda need to have if the whole group has an average of $25 each to get into the night clubs?