S-ID Categorical & Quantitative Data (Math 1 EOC Review)

Mr. Chan asked students from two classes the number of hours of sleep they got each night. The data for each class is listed.

Which statement is correct?

• Class 1 has the larger mean and standard deviation.

• Class 2 has the larger mean and standard deviation.

• Class 1 has the larger mean, but the smaller standard deviation.

• Class 2 has the larger mean, but the smaller standard deviation.

Jordan and Alex are on the basketball team. The table shows the number of points they scored in the first four games.Which statement is true?

• Alex has the higher mean.

• Alex has the higher median.

• Jordan has the higher interquartile range.

• Jordan has the higher standard deviation.

Zack compared his Math and Science test grades.

Math: 100, 82, 91, 72, 74, 88

Science: 77, 64, 81, 79, 82, 80

Which statement is true?

• The median for math is higher than that for science, but the interquartile range for science is higher than that for math.

• The median for science is higher than that for math, but the interquartile range for math is higher than that for science.

• Both the median and interquartile range for math are higher than those for science.

• Both the median and interquartile range for science are higher than those for math.

The frequency table below shows the number of runners in specific age groups for a certain race.

What is the shape of the distribution?

• uniform

• skewed right

• skewed left

• normal

The box plots below show the number of miles Alanna and Terry ran each day over the course of a month.

Which conclusion can be made about the number of miles Alanna and Terry ran during the month?

• Alanna ran a more consistent number of miles per day than Terry.

• Terry averaged more miles each day than Alanna.

• Alanna typically ran more miles each day than Terry.

• Terry typically ran more miles each day than Alanna.

The graphs below show the writing scores for two different English classes. Which is the approximate value of the larger of the two means?

• 1.4

• 1.6

• 2.3

• 2.7

• p - 1, p - 1, p, p + 1, p + 1

• p - 1, p, p, p, p + 1

• p - 2, p - 1, p, p + 1, p + 2

• p - 3, p - 1, p, p + 1, p + 3

Which data set is skewed to the left?

• 10, 15, 20, 25, 30, 35

• 10, 15, 20, 25, 30, 90

• 10, 70, 75, 80, 85, 90

• 70, 75, 80, 85, 90, 95

This table shows the value of a car, based on the number of miles it was driven. The data set is modeled with the linear best-fit model. What is the approximate correlation coefficient?

This table lists the average annual cost to attend a public four-year university, based on the year of attendance. Using the correlation coefficient, what was the relationship between the variables?

• strong negative relationship

• strong positive relationship

• weak negative relationship

• weak positive relationship