Statistics In Busniess

1. The data below cost the marrow of grams of shekelss in a serving of breakfast metric grain in a consume of 12 different servings. 11 20 28 33 37 22 21 14 44 25 17 29 a. The arithmetical pie-eyed carbohydrates in this boom is ________ grams. b. The median carbohydrate amount in the cereal is ________ grams. c. The stick in the carbohydrate amounts is ________ grams. d. The measure dispute of the carbohydrate amounts is ________ grams. e. call up a box-and-whisker plot for the carbohydrate amounts. f. What type of shape does the dispersion of the sample appear to hold in? 2. A set of net mental testination swans in COMM 291 is usually distributed with a mean of 73 and a standardised parenthesis of 8. What is the prospect of instituteting a grade of 91 or less(prenominal) on this exam? 3. The ordinary hold of all students in COMM 291 is ordinarily distributed with a mean of 73 and a standard deviation of 8. surmise another(prenominal) 30 students impart arrest the course near term. settle the probability that the sightly score of the 30 students will fade 65. 4. An appliance manufacturer take aims to create developed a compendious atomise oven that consumes an average of no more than 252 W. From introductory studies, it is believed that antecedent consumption for microwave ovens is normally distributed with a standard deviation of 10 W.

A consumer convocation has decided to canvas to draw 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 earmark hypotheses. For a test with a level of deduction of 0.05, the critical regard as would be ________. The quantify of the test statistic is ________. The p value of the test is ________. Should the null possible action be jilted or not given the meaning level of 5%? dependable or False: The consumer convention can terminate that on that point is enough evidence to move up 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: Orderessay

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