Section 10.2 Exercise 3. Given the following null and alternative hypotheses, conduct a hypothesis test usin an alpha equal to 0.05. (Note: The population standard deviations are assumed to be known.) Ho: µ1 - H2 S Ha: H1 - H2 > 0 a = 0.05 %3D he sample means for the two populations are shown as follows: Sample 1 = 40 Sample 2 n2 = 50 X1 = 144 X2 = 129 01 = 11 02 = 16 %3D

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STAT 202 Dr. Ameen A Alhassan
Section 10.2
Exercise 3. Given the following null and alternative hypotheses, conduct a hypothesis test using
an alpha equal to 0.05. (Note: The population standard deviations are assumed to be known.)
Họ: µ1 - H2 S0
Ha: H1 - H2 > 0
a = 0.05
The sample means for the two populations are shown as follows:
Sample 1
n1 = 40
x1 = 144
Sample 2
n2 = 50
X2 = 129
01 = 11
02 = 16
ercise 4. Given the following null and alternative hypotheses
Ho: H1 2 H2
Hai Hy <Hz
mer with the following sample information
Sample 1
Sample 2
n = 18
n2 = 18
Transcribed Image Text:STAT 202 Dr. Ameen A Alhassan Section 10.2 Exercise 3. Given the following null and alternative hypotheses, conduct a hypothesis test using an alpha equal to 0.05. (Note: The population standard deviations are assumed to be known.) Họ: µ1 - H2 S0 Ha: H1 - H2 > 0 a = 0.05 The sample means for the two populations are shown as follows: Sample 1 n1 = 40 x1 = 144 Sample 2 n2 = 50 X2 = 129 01 = 11 02 = 16 ercise 4. Given the following null and alternative hypotheses Ho: H1 2 H2 Hai Hy <Hz mer with the following sample information Sample 1 Sample 2 n = 18 n2 = 18
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