n 36 246 S 12 H0 20 Ha 20 The test statistic is 23 038 2

n = 36

= 24.6

S = 12

H₀: 20

H_a: > 20

The test statistic is

2.3

0.38

-2.3

-0.38

n = 36	= 24.6	S = 12	H₀: 20
			H_a: > 20

Set Up Hypothesis
Null, H0: U=20
Alternate, H1: U>20
Test Statistic
Population Mean(U)=20
Sample X(Mean)=24.6
Standard Deviation(S.D)=12
Number (n)=36
we use Test Statistic (t) = x-U/(s.d/Sqrt(n))
to =24.6-20/(12/Sqrt(35))
to =2.3

n = 36 = 24.6 S = 12 H0: 20 Ha: > 20 The test statistic is 2.3 0.38 -2.3 -0.38 n = 36 = 24.6 S = 12 H0: 20 Ha: > 20 SolutionSet Up Hypothesis Null, H0: U=

n 36 246 S 12 H0 20 Ha 20 The test statistic is 23 038 2

Solution

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