etter than those without cats? To help answer this question, a cat enthusiast obtained a random sample of 500 Canadians, each of whom answered two questions: 1. do you have a cat? (yes or no), 2. How well do you

Jacobs & Johnson, an accounting firm, employs 19 accountants, of whom 8 are CPAs. If a delegation of 3 accountants is randomly selected from the firm to attend a conference, what is the probability that 3 CPAs will be selected? (Round your answer to three decimal places.)

Thirteen of your graduation gift thank-you note/envelope pairs were randomly matched withoutchecking the names. What is the probability they were correctly matched?

An economics professional body estimates that 80% of the students taking undergraduate economics courses are in favour of studying of statistics as part of their studies. If this estimate is correct, what is the probability that more than 790 undergraduate economics students out of a random sample of 1000 will be in favour of studying statistics?

From a lot of 15 missiles, 4 are selected at random and fired. If the lot contains 6 defective missiles that will not fire, what is the probability that 3 will not fire? (Note: write the probability as an integer or as a percentile without the % sign) Answer:

In a secondary school, 65% of students who is studying in an art course have purchased a drawing board. If 9 students are randomly selected, what is the probability that exactly 6 of them have purchased a drawing board?

It is known that only 20% of college football players are considered as strong candidates for the professional league after graduation. If 15 college players are randomly and independently sampled, what is the probability that less than 3 will be considered as strong candidates for the professional league? A. 0.602 B. 0.648 O C. 0.352 D. 0.398

Suppose the percentage of those completing a master’s degree is 42%. In a randomsample of 9 master’s degree students, what is the probability that exactly 5 willcomplete their degrees?

In a secondary school, 58% of students who is studying in an art course have purchased a drawing board. If 12 students are randomly selected, what is the probability that exactly 7 of them have purchased a drawing board?

A survey reports that 53% of college students use Google as their search engine.  If 100 students of a college were randomly selected and were asked whether he or she uses Google as their search engine, what is the probability that at least 66 will say yes?