Free Printable Activity 1: Review

Worksheets

Activity 1: Review

Total questions: 10

Worksheet time: 3mins

Name

Class

Date

$\sigma$ is the symbol for?

sample standard deviation

sample variance

population standard deviation

population variance

What does the symbol $\mu$ represent?

sample mean

population mean

sample standard deviation

population standard deviation

What does the symbol $\bar{x}$ represent?

sample mean

population mean

sample standard deviation

population standard deviation

Which of the following is the symbol for sample size?

$\mu$

$\sigma^2$ represents which of the following?

sample standard deviation

sample variance

population standard deviation

population variance

What is the symbol for sample standard deviation?

$s$

$s^2$

$\mu$

$\bar{x}$

What is the formula for the degrees of freedom?

n - 1

n + 1

1 - n

1 + n

What is $\frac{\alpha}{2}$ , if $\alpha$ = 0.05?

0.25

0.075

0.025

0.015

What is the degree of freedom if $n$ = 26?

10.

We use t-distribution if?

n $>$ 30

n $\ge$ 30

$n\ \le30$

n $<$ 30

100 %

Activity 1: Review

Total questions: 10

Worksheet time: 3mins

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