Describing and Analyzing Data

What is the median of the data?

• 200

• 100

• 90

• 140

What is the interquartile range?

• 4

• 6

• 2

• 8

Which restaurant has a higher median wait time?

• Lucy's Steakhouse

• Gary's Grill

• They are the same

Which Class has the highest frequency?

• 2.5-3.0

• 0.5-4.0

• 2.5-3.5

• 3.0-3.5

Isiah collects data from two different companies, each with four employees. The results of the study, based on each worker's age and salary, are listed in the tables above. Which statement is true about these data?

• The median salaries in both companies are greater than $37,000

• The mean salary in company 1 is greater than the mean salary in company 2

• The salary range in company 2 is greater than the salary range in company 1

• The mean age of workers at company 1 is greater than the mean age of workers at company 2

Which would be the best description of numerical data?

• Categories or groups like car brands or yes/no questions

• finite integer numbers like number of children or SAT scores

• infinite and uncountable numbers like weight that can change by small decimal quantities

• number responses

Identify the class with the highest relative frequency.

• 95 - 105

• 105 - 115

• 115 - 125

• 125 - 135

Students at a dance studio were measured for tap shoes. Which statement about the shoe size is true?

• The most frequent shoe size is 9 1/2

• More than half of the dancers wear a size 8 1/2 or bigger.

• The least frequent shoe size is size 8.

• Seven of the dancers wear a size 7 1/2 or smaller.

Tags

CCSS.2.MD.D.9

A florist recorded the number and cost of flower bouquets that were sold daily and recorded the data below. What is the frequency of a bouquet that cost at least $40?

• 2

• 15

• 22

• 37

• m = 8, n = 10

• m = 1, n = 1

• m = 3, n = 6

• m = 6, n = 3