12/12/15

Difficulty answering this question

Don"t know what too do here!!!!   A candy company claims that 11% of its plain candies are orange, and a sample of 200 such candies is randomly selected. a. Find the mean and standard deviation... more

12/11/15

statistics help

Experience in investigating insurance claims shows that the average cost to process a claim is approximately normally distributed with a mean of $80. New cost-cutting measures were started and a... more

Statistics Question

A machine produces washers which must satisfy certain size and quality specifications. It produces a defective washer with probability p. Every hour a sample of ten washers is inspected and, if two... more

03/10/15

A random sample of final examination grades for a college course follows...

I need to do this question in EXCEL but I CAN NOT figure out how to do it. Any help would be great! Thanks!   A random sample of final examination grades for a college course follows...   55 85... more

Statistics Homework Help!

A surprise quiz contains three multiple-choice questions: Question 1 has four suggested answers. Question 2 has three, and Question 3 has two. A completely unprepared student decides to answer... more

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