# Checking for Normalcy

*label*Mathematics

*timer*Asked: Dec 24th, 2017

*account_balance_wallet*$10

**Question description**

Please answer the questions I have provided in the link below.

You will need a graphing calculator.

## Tutor Answer

Here is solution.Kindly contact me if any confusion.

Q1 (A)

Find the mean and standard deviation of the data set.

1.08, .99, .97, 1.18, 1.41, 1.28, .83, 1.06, 1.14, 1.38, .75, .96, 1.08, .87, .89, .89, .96, 1.12, 1.12,

.93, 1.24 .89, .98, 1.14, .92, 1.18, 1.17

,

The sample mean X is computed as follows:

n

X

X

i ...

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