A day care program has an average daily expense of $75.00. The standard deviation is $5.00. The owner takes a sample of 64 bills. What is the probability the mean of his sample will be between $70.00 and $80.00?

Step 1. Calculate a z-score for $70.00 -

Step 2. Give the probability for step 1. %

Step 3. Calculate the z-score for $80.00 +

Step 4. Give the probability for step 3. %

Step 5. Add the probabilities from steps 2&4. %

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question 👍 *“Enter all answers to the nearest tenth. A day care program has an average daily expense of $75.00. The standard deviation is $5.00. 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

Bill wants to put a large mural on a wall that is 9 and 1/3 feet long and 8 and 1/8 feet wide. Find the area of the wall. If the mural is 100 square feet, will it fit on the wall

Answers (2)

What is 33 1/2 of 24 and 37 1/2 of 80 and finally, what is 66 2/3 of 45

Answers (1)

The population of a small town decreased from 32,500 people in 1990 to 28,200 in 2000. What is the percent decrease in population? 15 13 87 10

Answers (1)

Determine the slope through (5,-2) and (0,1)

Answers (1)

What is the answer to 7x4

Answers (2)

New Questions in Mathematics

The volume of a lacrosse ball is what percent of the volume of a basketball?

Answers (1)

He probabilities of different newspapers having an advertisement on the front page are given in the table. What is the chance of seeing an advertisement on the front page if the newspaper is JKL?

Answers (1)

Evaluate the polynomial 6x - y, for x = - 3 and y = 2. Question 6 options: 4 -20 -16 15 what's the answer

Answers (1)

Which expression best represents the product of two consecutive integers? x⋅ (2+x) x⋅ (x+1) 2⋅ (x+1) 2x+2

Answers (1)

What is (f - g) (x) ? f (x) = 3x g (x) = 3x2 - 3x

Answers (1)