# Question: In Toronto Canada 55 of people pass the drivers road

In Toronto, Canada, 55% of people pass the drivers’ road test. Suppose that every day, 100 people independently take the test.

a. What is the number of people who are expected to pass?

b. What is the standard deviation for the number expected to pass?

c. After a great many days, according to the Empirical Rule, on about 95% of these days, the number of people passing will be as low as _______ and as high as _______.

d. If you found that on one day, 85 out of 100 passed the test, would you consider this to be a very high number?

a. What is the number of people who are expected to pass?

b. What is the standard deviation for the number expected to pass?

c. After a great many days, according to the Empirical Rule, on about 95% of these days, the number of people passing will be as low as _______ and as high as _______.

d. If you found that on one day, 85 out of 100 passed the test, would you consider this to be a very high number?

**View Solution:**## Answer to relevant Questions

When a fair coin is flipped, the probability of its landing heads (H) is 0.50 and the probability of its landing tails (T) is also 0.50. Make a list of all the possible arrangements for flipping a fair coin twice, using H ...A study of human body temperatures using healthy women showed a mean of 98.4°F and a standard deviation of about 0.70°F. Assume the temperatures are approximately normally distributed. a. Find the percentage of healthy ...Babies in the United States have a mean birth length of 20.5 inches with a standard deviation of 0.90 inch. The shape of the distribution of birth lengths is approximately Normal. a. Find the birth length at the 2.5th ...Suppose you attend a school that offers both traditional courses and online courses. You want to know the average age of all the students. You walk around campus asking those students that you meet how old they are. Would ...Juries should have the same racial distribution as the surrounding communities. According to the U.S. Census, about 18% of residents in Minneapolis, Minnesota, are African American. Suppose a local court randomly selects 100 ...Post your question