A sample of 500 evening students revealed that their annual incomes were normally distributed
With a mean income of $50,000 and a standard deviation of $4,000. How many students earned
More than $55,000?
A) 53
B) 197
C) 303
D) 35
Correct Answer:
Verified
Q70: Suppose a tire manufacturer wants to set
Q71: The average score of 100 students taking
Q72: A sample of 500 evening students revealed
Q73: The weekly mean income of a group
Q74: A study of a company's practice regarding
Q76: Ball-Bearings, Inc. produces ball bearings automatically on
Q77: Assuming that the food costs are normally
Q78: A sample of 500 evening students revealed
Q79: The driver's seat in most vehicles is
Q80: The net profit from a certain investment
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents