Module 5 - Applied Probability

What is the most reasonable estimate of the correlation coefficient between X and Y?

• 0.9

• -0.5

• 0.5

• -0.9

Tags

CCSS.HSS.ID.C.8

Which percentage of respondents from the Northern region prefer Product A to Product B?

• 16%

• 52%

• 58%

• 30%

Tags

CCSS.8.SP.A.4

Which percentage of students earned a B in the statistics course?

• 27.5%

• 9%

• 40%

• 22.5%

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A company has 14 employees. Six employees work day shift, five employees work swing shift, and three employees work night shift. Which type of graph should be used to display how many employees work each shift?

• Box plot

• Bar graph

• Stem plot

• Histogram

A study was conducted on the possible relationship between smoking status and whether or not alcohol is consumed. Which type of classification is this?

• Categorical to quantitative

• Quantitative to quantitative

• Quantitative to categorical

• Categorical to categorical

Tags

CCSS.HSS.ID.C.9

Which type of variable is represented by the eye color of survey participants?

• Categorical

• Quantitative

• Continuous

• Ordinal

What percentage of respondents from the Southern region prefer Product B to Product A?

• 25%

• 60%

• 55%

• 35%

Tags

CCSS.8.SP.A.4

Which graph is most appropriate to display the distribution of students' favorite sports?

• Histogram

• Scatter plot

• Pie chart

• Box plot

The table shows the number of MBAs in different specialties by gender: What percent of MBA's specializing in Marketing are female?

• 65.1%

• 33.3%

• 50.2%

• 69.2%

Tags

CCSS.8.SP.A.4

A study was conducted on the processor speed (GHz) in three types of devices: desktops, laptops, and mobiles. Which type of graphical display would be the best choice for this data?

• Two-way table

• Side-by-Side box plot

• Scatterplot

• Qualitative graph