Question
your statistics teacher knowing the power of sampling decides to use only 3 of your 5 quiz grades in assigning your grade for the course
your statistics teacher knowing the power of sampling decides to use only 3 of your 5 quiz grades in assigning your grade for the course chosen at random. your sampling distribution is close enough to normal to use normal probability calculations
what is the probability that your sampled quiz average will be less than 80?
what is the probability that your sampled quiz aveage will be more than 85?
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Introduction to Probability
Authors: Mark Daniel Ward, Ellen Gundlach
1st edition
716771098, 978-1319060893, 1319060897, 978-0716771098
