Mathematics

23 May, 14:48

4. There are three children in a room, ages three, four, and five. If a four-year-old child enters the room the

(a) mean age will stay the same but the variance will increase.

(b) mean age will stay the same but the variance will decrease.

(c) mean age and variance will stay the same.

(d) mean age and variance will increase.

(e) mean age and variance will decrease.

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 “4. There are three children in a room, ages three, four, and five. If a four-year-old child enters the room the (a) mean age will stay 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 hypotenuse of a 45°-45°-90° triangle measures 6 inches. What is the length of each leg?

Which would have more fuel. Replacing a small car which gets 33 mpg with a hybrid which gets 50 mpg or replacing a suv which gets 12.

List the criteria for a binomial experiment. (Select all that apply.) a. The probability of success on each trial is constant. b. The probability of success can change from trial to trial. c.

Solve the division problem. (-102.75) divided by (-3) round to the nearest hundredth

Which system of equations can be used to solve the following problem? Each child ticket for a ride costs $3, while each adult ticket costs $5.

New Questions in Mathematics

A machine makes 600 candies a minute. At this rate, how long will it take this machine to make 1800 boxes, each of which contains 24 candies?

What number is 468% of 9.75?

What is greater 300KG > 3,000G

What are the excluded values of the function y=3/4x+64 a. x = 0 b. x = - 64 c. x = - 16 d. x = - 8

Solve for x. - 2 (6 - x) = 3x A. - 3 B. 12 C. 3 D. - 12