subject
Mathematics, 26.05.2021 22:20 jay9251

A runner's distribution of times for running 1,000 meters has a mean of 4.5 minutes with a standard deviation of 0.75 minutes. One of the runner's times has a z-score of -1.08. Which of the following statements is the best interpretation
of this z-score?
This runner's time was faster than the mean time by 0.75 standard deviations.
O This runner's time was faster than the mean time by 1.08 standard deviations.
This runner's time was slower than the mean time by 0.75 standard deviations.
This runner's time was slower than the mean time by 1.08 standard deviations.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d
Answers: 1
question
Mathematics, 21.06.2019 16:00
Find the greatest common factor of the polynomial: 10x^5+15x^4-25x^3 10x^5 x^3 5x^3 5
Answers: 2
question
Mathematics, 21.06.2019 18:50
The trigonometric ratios sine and secant are reciprocals of each other
Answers: 2
question
Mathematics, 21.06.2019 20:30
The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers
Answers: 3
You know the right answer?
A runner's distribution of times for running 1,000 meters has a mean of 4.5 minutes with a standard...
Questions
Questions on the website: 13722367