Question: Data collected from 493 women are summarized in the table. a. Find the mean and standard deviation of the heights, and sketch a histogram of

Data collected from 493 women are summarized in the table.

a. Find the mean and standard deviation of the heights, and sketch a histogram of the data.
b. Write an equation based on the model y = ab-x2 that approximates the histogram.
c. Find the equation for a normal curve using the height data.

148-50 150-52 152-54 154-56 156-58 158-60 160-62 162-64 164-66 Height (cm) Frequency 15 27452 63 66 Height (cm) Frequency 166-68 168-70 170-72 172-74 174-76 176-78 178-80 180-82 182-84 64 53 39 28 15

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