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Girl Scouts are now in the business of data collection. They asked 18 random adults how much they make each month. The standard deviation of

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Girl Scouts are now in the business of data collection. They asked 18 random adults how much they make each month. The standard deviation of their monthly income was 833.356. a. Verify that the requirements for constructing a confidence interval for o are satisfied b. Construct a 98% confidence interval for the population standard deviation. (10 points) c. Interpret the interval. (

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