Examlex
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
hypothesized value
mean Credits
std. dev.
std. error
t
p-value (one-tailed, upper)
Ischiocavernosus
A muscle that aids in erection of the penis or clitoris by compressing the base of the penile or clitoral tissue.
Coccygeus
A small muscle located in the pelvic area that helps support the coccyx (tailbone).
Moving the Legs
The action facilitated by a complex system involving skeletal muscles, nerves, and bones to enable locomotion and support.
Abdominal Muscles
A group of muscles in the abdominal region that supports the trunk, allows movement and holds organs in place.
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