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With this sample
what is your expectation for the p-value if you run a Normality test such that
Ho: Exam Grade is Normally distributed ?
As described initially (with the bar chart), 70% of the students, considered in the sample, prefer the blended learning course format:
Can we compute a Confidence Interval for the proportion of students that would prefer the face to face course format ?
The Lower Limit of a Confidence Interval for Exam Grade μ, using a 95% confidence level, is
Recall the previous test for Pleasure μ with a huge change Ho: μ=64 and H1: μ<64
Using the same sample and considering α=0.05, we
Let's focus on Pleasure and use the sample to test Ho: μ ≤ 45.
The Critical Value using α=0.05 is approx.
Can you compute a Margin of Error for Exam Grade μ ?
This model was considered to investigate if the level of Satisfaction is Gender dependent:
.
The best estimate for Female Satisfaction is
Consider this model
estimated with a different sample than the original, using α=0.10.
What is the best Satisfaction estimate, for a student with GPA=2.0 ?
A smaller sample was considered and we ran this
Based on the information given above, with α=0.05, what would your main conclusion be ?
The original sample (described in the beginning of the Exam) was split among the Female categories and these descriptives computed:
and an ANOVA was run to find out if Satisfaction is Gender dependent.
Ho is