Answered: a. What is the distribution of X? X - N( b. What is the median seedless watermelon weight? kg. c. What is the Z-score for a seedless watermelon weighing 6.6 kg?

MATLAB: An Introduction with Applications

6th Edition

ISBN: 9781119256830

Author: Amos Gilat

Publisher: John Wiley & Sons Inc

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Question

Suppose that the weight of seedless watermelons is normally distributed with mean 6.1
kg. and standard deviation 1.5 kg. Let X be the weight of a randomly selected seedless
watermelon. Round all answers to 4 decimal places where possible.
a. What is the distribution of X? X - N(
kg.
b. What is the median seedless watermelon weight?
c. What is the Z-score for a seedless watermelon weighing 6.6 kg?
d. What is the probability that a randomly selected watermelon will weigh more than 6.5
kg?
e. What is the probability that a randomly selected seedless watermelon will weigh
between 6.7 and 7.7 kg?
kg.
f. The 80th percentile for the weight of seedless watermelons is

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