4. A random sample of ten measurements were obtained from a normally distributed population with mean = 6.5. The sample values are X= 4.2 and S = 2. a. Test the null hypothesis that the mean of the population against the alternative hypothesis, μ = 6.5. Use a = 0.05. b. Test the null hypothesis that the mean of the population against the alternative hypothesis, μ6.5. Use a = 0.05

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4.
A random sample of ten measurements were obtained from a normally
distributed population with mean μ = 6.5. The sample values are X= 4.2 and
S = 2.
a.
Test the null hypothesis that the mean of the population against the
alternative hypothesis, μ = 6.5. Use a = 0.05.
b.
Test the null hypothesis that the mean of the population against the
alternative hypothesis, u 6.5. Use a =
0.05
Transcribed Image Text:4. A random sample of ten measurements were obtained from a normally distributed population with mean μ = 6.5. The sample values are X= 4.2 and S = 2. a. Test the null hypothesis that the mean of the population against the alternative hypothesis, μ = 6.5. Use a = 0.05. b. Test the null hypothesis that the mean of the population against the alternative hypothesis, u 6.5. Use a = 0.05
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