Mathematics

7 February, 18:07

A student has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the car, and walk to an early morning class. One day it took the student 21 minutes to get to class. How many standard deviations from the average is that?

+2

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “A student has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park the ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.

Search for Other Answers

You Might be Interested in

The ratio of boys to girls in the 9th grade is 5 to 6. There are 312 girls. How many boys are there?

Lynn asked six friends how many cars their parents own. She recorded 1, 1, 2, 2, 2, and 4 cars. What is the mean absolute deviation of the number of cars? Round to the nearest tenth, if needed. A. 0.7 cars B. 1.1 cars C. 1.4 cars D. 2 cars

What number represents the same amount as 2 hundreds + 12 tens + 6 ones?

Daniel worked for 2 1/3 hours and earned $18.20, how much would he make if he worked for 5 1/4 hours?

The total amount of deductions from an employee's gross pay is $83.20. If the gross pay is $378.18, what percent of their gross pay is being withheld? a. 21% b. 22% c. 23% d. 24%

New Questions in Mathematics

Tina lives 2 1/4 miles from the library Sonya lives 3 1/2 miles from the library how much further does Sonya live then Tina

36 inches=blank yards

Write an equation for the line through (3.5,-2.3) x intercept 5.1

Find two consecutive integers whose sum is 45

Price:? Discount: 80% Sale Price: 90