Consider the Hypotheses H₀: = 20 Vs

question 123

Short Answer

Consider the hypotheses H₀: = 20 vs. H₁: > 20. Assume that math scores on a 25-point quiz for a random sample of 5 students were drawn from a normal population. These were: 18, 16, 10, 13, and 23. Test the hypotheses at the 10% significance level.
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
Interpretation: ____________________________
Estimate the population variance with 90% confidence.
______________

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