7 Answered Questions for the topic Hypothesis Testing

Hypothesis Testing Statistics

10/04/21

What Hypothesis Test do I use?
I have a problem where we submit amounts for debit orders internally, we calculate an overall success rate as successful debit order amount divided min(net salary of the client,arrears amount... more
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Hypothesis Testing Statistics Type 1 Error Type I Error

04/26/21

Hypothesis Testing
Hypothesis TestingA government drug regulator believes that the toxicity level in a new drug is above the industrystandard and is therefore unsafe for consumers. As the final arbitrator, you are... more
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04/29/20

Regression Help
The following table gives information on the amount of sugar (in grams) and the calorie count inone serving of a sample of 13 varieties of Kellogg’s cereal. Sugar... more
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Hypothesis Testing Statistics Statistic Question

04/07/20

How do you solve this? Please and thank you
Assume that adults have IQ scores that are normally distributed with a mean of 95 and a standard deviation of 23. Find the first quartile Q1, which is the IQ score separating the bottom 25% from... more
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Hypothesis Testing Math Statistics Sat Math

03/02/20

Statistics question- Testing a Hypothesis (Type I and Type II errors)
Remember our bank that’s sending out DVDs to try to get customers to make payments on delinquent loans? It is looking for evidence that the costlier DVD strategy produces a higher success rate than... more
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Hypothesis Testing Math Statistics Elementary Math

12/11/19

Have a final on this tomorrow please help
Bob And Sue independently use t-tests to test the hypothesis that the mean heart rate of mice in the lab is not equal to 500 bpm. Add a 95% level of confidence Bob rejects the hypothesis while Sue... more
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01/11/19

Hypothesis testing: Should I write the null hypothesis H0 as what have been claimed or write the alternative hypothesis H1 as what being observed in the reality?
I have some problem with my exercise, it wants me to conduct a hypothesis test. I found that what occurs in the reality (from the given data) satisfies the claim of a research, but if it's already... more
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