Solve the forwards problem below. Round all Z-scores to the nearest hundredth when necessary. Lena finds that a sample of children first begin to comine words at x = 20.7 months with a standard deviation of s = 1.95 months. If the distribution is approximately normal, what is the probability that a child will begin to combine words after x = 18 months? Z-score: Work: Which image below (A, B, C, or D) looks most similar to the curve you drew? A B Area from the Table: Final Answer: Work:

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Solve the forwards problem below. Round all z-scores to the nearest hundredth when necessary.
Lena finds that a sample of children first begin to comine words at x = 20.7 months with a standard deviation of s = 1.95 months. If the
distribution is approximately normal, what is the probability that a child will begin to combine words after x = 18 months?
Z-Score:
Work:
Which image below (A, B, C, or D) looks most similar to the curve you drew?
A
Area from the Table:
Final Answer:
Work:
Transcribed Image Text:Solve the forwards problem below. Round all z-scores to the nearest hundredth when necessary. Lena finds that a sample of children first begin to comine words at x = 20.7 months with a standard deviation of s = 1.95 months. If the distribution is approximately normal, what is the probability that a child will begin to combine words after x = 18 months? Z-Score: Work: Which image below (A, B, C, or D) looks most similar to the curve you drew? A Area from the Table: Final Answer: Work:
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