Heights of 10 year old boys (5th graders) follow an approximate normal distribution with mean 55 5 inches and standard deviation 2 7 inches (a) Draw a sketch of this normal distribution and label at least three points on the horizontal axis (b) According to this normal distribution, what proportion...

a The N555 27 curve is centered at its mean 555 inches The points two standard deviations away from ...

Heights of 10-year-old boys (5th graders) follow an approximate normal distribution with mean = 55.5 inches

Question:

Heights of 10-year-old boys (5th graders) follow an approximate normal distribution with mean μ = 55.5 inches and standard deviation σ = 2.7 inches.
(a) Draw a sketch of this normal distribution and label at least three points on the horizontal axis.
(b) According to this normal distribution, what proportion of 10-year-old boys are between 4 ft 4 in and 5 ft tall (between 52 inches and 60 inches)?
(c) A parent says his 10-year-old son is in the 99th percentile in height. How tall is this boy?

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...

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