- #1

RedonYellow

- 3

- 0

## Homework Statement

The answer to this problem is (22769.83, 30059.41) (This is an example problem.) When I try to duplicate this in my calculator, my answer is (22772,30058).

## Homework Equations

I go to STAT>TESTS>7>STATS

## The Attempt at a Solution

I put the data in like this

standard deviation: 8150

mean: 26414.62

n: 20

C-Level: 0.9544

Could someone tell me what I'm doing incorrectly, please.