Question
The amount of growth, in a 15-day period, for sunflower plants is normally distributed with mean 3.19 centimeters and standard deviation 0.53 centimeters. (a) What
The amount of growth, in a 15-day period, for sunflower plants is normally distributed with mean 3.19 centimeters and standard deviation 0.53 centimeters. (a) What is the probability a randomly selected sunflower will grow at most 2 centimeters? (Use 3 decimals.) (b) If a random sample of 12 sunflowers, what is the probability that the average growth will be more than 3.4 centimeters?
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Graphical Approach To Precalculus With Limits A Unit Circle Approach, A
Authors: John E Hornsby, Margaret L Lial, Gary K Rockswold
5th Edition
0321899806, 9780321899804
