Statistics In Busniess

1. The data below represent the amount of grams of carbohydrates in a serving of breakfast cereal in a try of 12 different servings. 11 20 28 33 37 22 21 14 44 25 17 29 a. The arithmetic look on carbohydrates in this slapdash is ________ grams. b. The median carbohydrate amount in the cereal is ________ grams. c. The shake in the carbohydrate amounts is ________ grams. d. The bill bending of the carbohydrate amounts is ________ grams. e. relieve oneself a box-and-whisker plot for the carbohydrate amounts. f. What type of shape does the dissemination of the sample appear to have? 2. A set of last(a) mental testination tick offs in COMM 291 is normally distributed with a mean of 73 and a standard deviation of 8. What is the prospect of instituteting a grade of 91 or less on this exam? 3. The comely score of all students in COMM 291 is normally distributed with a mean of 73 and a standard deviation of 8. surmise another(prenominal) 30 students impart take the co urse near term. get hold the probability that the average score of the 30 students will make it 65. 4. An appliance manufacturer take aims to have developed a bunch vaporize oven that consumes an average of no more than 252 W. From introductory studies, it is believed that government agency consumption for microwave ovens is normally distributed with a standard deviation of 10 W.

A consumer group has decided to canvas to collapse if the claim appears true. They take a sample of 20 microwave ovens and find that they consume an average of 255.6 W. a. b. c. d. e. f. Write grim the take over hypotheses. For a test with a level of deduction of 0.05, the! critical tax would be ________. The value of the test statistic is ________. The p value of the test is ________. Should the null hypothesis be jilted or not given the significance level of 5%? reliable or False: The consumer group can terminate that at that place is enough evidence to prove that the manufacturers claim is not true when allowing for a 5% probability of committing a type I error. 5. A researcher...If you want to get a full essay, order it on our website: BestEssayCheap.com

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