Answer to Question #292300 in Statistics and Probability for SURYA

Statistics and Probability

Question #292300

A dataset has a mean of 15 km and a standard

deviation of 2 km with n equal to 30. There is a mode

of 22 km and a median of 18 km with a range of 20 km.

What is the variance?

Expert's answer

Answer in progress...

Learn more about our help with Assignments: Statistics and Probability

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. 7. A manufacturer of paper used for packaging requires a minimum strength of 20 pounds per square in
2. 5. Random samples of size n were selected from binomial populations with population parameters p giv
3. 1. A population random variable is normally distributed with a mean of50 and a variance of 16. If a
4. 5. A class in statistics contains 10 students, 3 of whom are 19, 4 are 20, 1is 21, 1 is 24, and 1 is
5. 1. An urn contains 4 balls numbered 1, 2, 3, 4, respectively. Let Y be thenumber that occurs if one
6. 22. For a chi-square distribution,find x2\alphasuch thata) P(X2 > x2\alpha) = 0:99 when df = 4;b)
7. 18. The lengths of fully-grown scorpions of a certain variety have a mean of 1.96 inches and standar