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Please solve and show work (and all formulas) for each specific step. A random sample of 20 1Q scores of famous people was taken Info.

Please solve and show work (and all formulas) for each specific step.

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A random sample of 20 1Q scores of famous people was taken Info. from the website of IQ of famous People and then using a random number generator to pick 20 of them, Data is in the table . Find a 98%. confidence Interval for the 1Q of a famous person Assume data is normally distributed IQ SCORES OF FAMOUS PEOPLE 154 158 180 150 137 109 150 1 18 1225 122 138 145 180 170 118 118 124/ 140 145 105

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