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Bob Hypothesizes That the Average Student at His University Has 130.000130.000

Question 143

Essay

Bob hypothesizes that the average student at his university has to take more than 130 credits to graduate. He takes a random sample of his classmates and performs a test. The results shown below are from MegaStat. What would Bob conclude from this test? Explain carefully.
Hypothesis Test: Mean vs. Hypothesized Value
130.000130.000 \quad hypothesized value
134.500134.500 \quad mean Credits
10.02910.029 \quad std. dev.
1.9671.967 \quad std. error
26 n 25 df \begin{array} { l l } 26 & \text { n } \\ 25 & \text { df } \end{array}
2.292.29 \quad t
.0154.0154 \quad p-value (one-tailed, upper)

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The p-value says that a sample mean such...

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