109-ch2-H.W

The variable is …

The type of variable is

• Quantitative - continuous

• Quantitative - Discrete

• Qualitative ordinal

• Qualitative nominal

The population is

• physical endurance

• on 155 exercise routines

• all male college freshman

The midpoint for the interval 195-214 is...

• 9.5

• 204.5

• 409

• 311.5

2. The number of males with endurance score more than or equal 235 is

• 28

• 18

• 12

• 30

The proportion of males with endurance score between 155 - 234 is

• 0.181

• 0.103

• 0.723

• 0.2

The true class interval for class interval ( 215 - 234) is

• 215.5 – 233.5

• 214.5 – 234.5

The percentage of males with endurance score between (275 – 294) is

• 0.019

• 0.025

• 1.9%

• 2.5%

Width is

• 155

• 10

• 20

• 19

Minimum value is