A major department store has determined that its customers charge an average of $500 per month, with a standard deviation of $80. Assume the amounts of charges are normally distributed.
a.What percentage of customers charges more than $380 per month?b.What percentage of customers charges less than $340 per month?c.What percentage of customers charges between $644 and $700 per month?
What will be an ideal response?
| a. | 93.32% |
| b. | 2.28% |
| c. | 2.97% |
You might also like to view...
Which of the following companies typically has a polycentric management orientation?
A) transnational B) international C) domestic D) multinational
Turtle Island Music Store reported net income of $200,000 . Cash from operations
a. will be more than $200,000. b. will be less than $200,000. c. will be equal to $200,000. d. cannot be determined without more information.
_____ is a structured, disciplined approach that facilitates the adoption of new or modified systems by various groups and individuals within an organization.
A. Prototyping B. Data mining C. Change management D. Knowledge extraction
What is the molecular formula of these molecules? How do these molecules differ? Are these the same molecule? 
What will be an ideal response?