A day care program has an average daily expense of $75.00. The standard deviation is $15.00. The owner takes a sample of 64 bill

Question

3 years ago

8

s. 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:

2 answers:

Paul [167] · Answer 1 · 2022-04-03T01:29:58+03:00

Paul [167]3 years ago

5 0

The z score of $70.00 = (70 - 75)/15 = -5/15 = -0.3333

Pani-rosa [81] · Answer 2 · 2022-04-03T03:16:15+03:00

4 0

Answer:

I just guessed but I got 100% on the lesson so I guessed correctly lol

1. -0.3

2. 11.8

3. 0.3

4. 11.8

5. 23.6

Step-by-step explanation: