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Measures of Dispersion and The Normal Distribution

Measures of Dispersion and The Normal Distribution. Formulas. standard deviation. The weight (in pounds) of the ten Truly Amazing Dudes are as follows:. 152 196 144 139 166 83 186 157 140 138. Find the mean and standard deviation of the weights .

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Measures of Dispersion and The Normal Distribution

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  1. Measures of Dispersion and The Normal Distribution

  2. Formulas standard deviation

  3. The weight (in pounds) of the ten Truly Amazing Dudes are as follows: 152 196 144 139 16683 186 157 140 138 Find the mean and standard deviation of the weights.

  4. The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed. a. Find the percentage of people with IQ lower than 69.

  5. The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed. b. Find the probability that a person would have an IQ higher than 106.

  6. The average (mean) IQ in America is 100 with a standard deviation of 15. Assume that IQs are normally distributed. c. Find the percent of people who have an IQ between 69 and 106.

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