Twenty percent of the employees of a large company are female. Use the normal approximation of the binomial probabilities to answer the following questions. What is the probability that in a random sample of 80 employees

a. exactly 16 will be female?
b. 14 or more will be female?
c. 15 or fewer will be female?
d. 18 or more will be female
e. exactly 17 will be female?


a. 0.1114
b. 0.7580
c. 0.4443
d. 0.3372
e. 0.1071

Business

You might also like to view...

Leverage measures are intended to indicate the extent to which a firm is being financed by debt and the ability of the firm to meet its debt obligations

a. True b. False Indicate whether the statement is true or false

Business

Philip Morris bought Miller brewing and launched low-calorie beer, at a time when consumers had the impression that low-calorie beer does not taste as good as normal beer

What did the company try to build when they conveyed the fact that the beer contained one third less calories and hence it is less filling? A) points-of-difference B) points-of-conflict C) points-of-parity D) points-of-presence E) points-of-inflection

Business

In times of rising prices LIFO produces the lowest net income

Indicate whether the statement is true or false

Business

Which of the following is NOT a core principle of the Fair Information Practices (FIPS)?

a. Notice/Awareness b. Choice/Consent c. Privacy/Refusal d. Access/Participation

Business