SUMMARY SYLLABUS

QUESTIONS AND ANSWERS

MATH 225N MATHWeek 7 Hypothesis Testing Questions and Answers.

Week 7 Hypothesis Testing Q & A 1. Steve listens to his favorite streaming music service when he works out. He wonders whether the service algorithm does a good job of finding random songs that he will like more often than not. To test this, he listens to 50 songs chosen by the service at random and finds that he likes 32 of them. Use Excel to test whether Steve will like a randomly selected song more than not and then draw a conclusion in the context of a problem. Use α = 0.05. Type equat...

Step 1: Survey or measure 10 people to find their heights. Determine the mean and standard deviation for this group by using the Week 3 Excel spreadsheet. Post a screen shot of the portion of the spreadsheet that helped you determine these values

Week 5 Normal Distribution – Discussion

1. Which of the pairs of events below is dependent? Select the correct answer below: drawing a 7 and then drawing another 7 with replacement from a standard deck of cards rolling a 1 and then rolling a 6 with a standard die rolling a 3 and then rolling a 4 with a standard die drawing a heart and then drawing a spade without replacement from a standard deck of cards

According to Holmes, A. and Dean, S. (2019), probability is a measure that is associated with how certain we are of

According to Holmes, A., Illowsky, B. and Dean, S. (2019), central tendency is an average. It is the mean, mode, and median that represent the center of our data sets. Variation is just the opposite of central tendency. I

In order to properly document the data for injuries seen in the clinic over a month, I would need to first set my parameters