Find the mode of the following set of scores. 14 11 15 9 11 15 11 7 13 12
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- The average of 7 consecutive even integers is 20. What is the median?Use the following for the next two questions: The Hershey Company wants to know if it is doing better in the US than its biggest competitor, Nestle, during their biggest sales month of October. A random sample of 50 US grocery stores are chosen and their October, 2020 sales records are collected. Let ???? and ???? be the true average sales in millions of dollars of Hershey and Nestle products sold in US grocery stores during October, 2020 respectively. The 95% confidence interval for ???? − ???? from our sample data is (54, 346) millions of dollars What is the difference in the sample means ??̅?? − ??̅??? Round to the nearest whole number. 200Ms. Jones created a graph of her students’ scores on their most recent multiple-choice quiz. Use the histogram to describe the average multiple-choice score.
- The random varlable is the sum of the numbers on the dice. You roll three colored dice: Give the random variable r.v. =P 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 data Q Based on the boxplot above, identify the 5 number summaryThe Chair of Psychology, Dr. Vicary, takes her cat, Fluff, to the veterinarian for an annual checkup. The vet gives Dr. Vicary the results in Z scores: Fluff's Weight Z = -1.88 & Fluff's Temperature Z = 1.15 What might the vet recommend for Fluff's weight? blank What might the vet recommend for Fluff's temperature? blank Feed Fluff extra meals Put Fluff on a diet Care for Fluff as usual Knit Fluff a sweater Trim Fluff’s very thick coat Care for Fluff as usual
- Important: This question continues from the previous two questions and onto the following two questions. A Rasmussen Reports national survey of 1000 random adult Americans found that 6% felt that Saint Patrick's Day was one of our nation's most important holidays. From the previous question, input the calculated number of successes and number of failures. Show your work on your scratch paper. The number of successes is The number of failures is .Write your answer as a whole number. . Write your answer as a whole number.Joselyn hopes to receive a grade of B or better in her statistics class. Currently she has scored 75, 83, and 81 on her three in-class tests and also has a homework average of 88. Her professor calculates the class grade by finding the mean of five grades: three in-class tests, the homework average and the final exam. What is the minimum score Joselyn must earn on the final exam to have a class grade (mean) of 80? A. 67 B. 95 C. 70 D. 731
