AFC Team Name	Number of times sacked
Ravens	57
Bangles	55
Steelers	38
Browns	49
Bills	27
Dolphins	40
Patriots	28
Jets	53
Texans	44
Colts	32
Jaguars	32
Titans	47
Broncos	40
Kansas City	28
Raiders	40
Chargers	31

NFC Team Name	Number of times sacked
Bears	58
Lions	36
Packers	33
Vikings	30
Cowboys	33
Giants	38
Eagles	31
Washington	43
Falcons	40
Panthers	52
Saints	37
Buccaneers	23
Cardinals	39
Rams	31
49ers	33
Seahawks	46

1. What is the null hypothesis?

2. What is the alternative hypothesis?

3. What is the risk level?

A 0.25

B. 0.5

C. 0.01

D. 0.05

4. What is the best statistical test to use?

A. t-Test for independent samples

B. correlation test

C. ANOVA

D. z-test

E. t-Test for dependent samples

5. Compute the test statistic. Also, remember to use the variance rather than the standard deviation in your calculation. Put ur calculated t value below, round your answer to two decimal places:

ES (m1 -m2)(mi -m2) ( 1) (12-1)$5 (m-ng)