Suppose that the weight of seedless watermelons is normally distributed with mean 6.9 kg. and standard deviation 1.2 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 7.4 kg?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose that the weight of seedless watermelons is normally distributed with mean 6.9 kg. and standard
deviation 1.2 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(
b. What is the median seedless watermelon weight?
kg.
c. What is the Z-score for a seedless watermelon weighing 7.4 kg?
Transcribed Image Text:Suppose that the weight of seedless watermelons is normally distributed with mean 6.9 kg. and standard deviation 1.2 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( b. What is the median seedless watermelon weight? kg. c. What is the Z-score for a seedless watermelon weighing 7.4 kg?
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