The following data are the yields, in bushels, of hay from a ...

[DyllonKazuo]

The following data are the yields, in bushels, of hay from a farmer's last 10 years:
  375, 210, 150, 147, 429, 189, 320, 580, 407, 180.
  Find the IQR.
 
  A) 279 B) 265 C) 227 D) 253

Question 2

A pharmaceutical testing company wants to test a new cholesterol drug. The average cholesterol of the target population is 200 mg and they have a standard deviation of 25 mg. The company wished to test a sample of people who fall between 1.
 
  5 and 3 z-scores above the mean. Into what range must a candidate's cholesterol level be in order for the candidate to be included in the study?
  A) 237.5 - 275 B) 162.5 - 275 C) 225 - 237.5 D) 125 - 162.5

[jrpg123456]

Answer to Question 1

C

Answer to Question 2

A

[DyllonKazuo]

Excellent

[xiazhe]

TYSM