Ask question

Ask question

All categories

3 years ago

12

The grades for the latest statistics exam are normally distributed. The mean was 93 with a standard deviation of 4. What is the

probability that you will receive a grade
that is between 89 and 97 on this exam?
О 99.74%
47.72%
O 95.44%
68.24%

1 answer:

olga_2 [115]3 years ago

3 0

Answer:68.27%

Step-by-step explanation:

TI84

2nd distr

normalcdf(89,97,93,4)

You might be interested in

What is the remandier to 92931 divided by 13?

ivann1987 [24]

No, 92932 is not divisible by 13 because it has to much numbers for getting the answer

5 0

3 years ago

Unit 3 | Lesson 11 Unit Assessment: Multiplication and Division Test, Part 1 Question Navigator 1. (3 pt) Multiply. (–8) •

CaHeK987 [17]

<span>(–8) • (12)= - 96
the answer is -96</span>

8 0

3 years ago

Read 2 more answers

Y=x2+6x+2 in vertex form

ahrayia [7]

I hope this helps you

8 0

3 years ago

Help me please thank you

ser-zykov [4K]

There is nothing to help with...

3 0

2 years ago

Read 2 more answers

MATHEMATICS IN YOUR AREA HURRY UP

beks73 [17]

The answer is 1 g
If that is correct

5 0

1 year ago

Read 2 more answers