A psychiatrist is interested in finding a 98% confidence interval for the tics per hour exhibited by children with Tourette syndrome. The data below show the tics in an observed hour for 13 randomly selected children with Tourette syndrome. Round answers to 3 decimal places where possible. 9. 12 11 11 9. 6 1. 12 a. To compute the confidence interval use a ? v distribution. b. With 98% confidence the population mean number of tics per hour that children with Tourette syndrome exhibit is between and c. If many groups of 13 randomly selected children with Tourette syndrome are observed, then a percent of different confidence interval would be produced from each group. About these confidence intervals will contain the true population mean number of tics per hour and percent will not contain the true population mean number of tics per hour. about

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**Finding a 98% Confidence Interval for Tics in Children with Tourette Syndrome**

A psychiatrist is researching the average number of tics per hour in children with Tourette syndrome. The data shown represents the number of tics in one hour for 13 randomly selected children.

**Data:**
9, 12, 11, 0, 0, 11, 9, 6, 6, 6, 10, 1, 2

**Tasks:**

a. Compute the confidence interval using a \( t \) distribution.

b. With 98% confidence, determine the interval in which the population mean number of tics per hour that children with Tourette syndrome exhibit is likely to fall. Fill in the blanks for the lower and upper bounds of this interval.

c. If many groups of 13 randomly selected children with Tourette syndrome are observed, each group would produce a different confidence interval. Estimate the percentage of these intervals that will contain the true population mean number of tics per hour. Calculate how many percent will not include the true population mean.

To submit your answers, fill out the provided sections and click "Submit Question."
Transcribed Image Text:**Finding a 98% Confidence Interval for Tics in Children with Tourette Syndrome** A psychiatrist is researching the average number of tics per hour in children with Tourette syndrome. The data shown represents the number of tics in one hour for 13 randomly selected children. **Data:** 9, 12, 11, 0, 0, 11, 9, 6, 6, 6, 10, 1, 2 **Tasks:** a. Compute the confidence interval using a \( t \) distribution. b. With 98% confidence, determine the interval in which the population mean number of tics per hour that children with Tourette syndrome exhibit is likely to fall. Fill in the blanks for the lower and upper bounds of this interval. c. If many groups of 13 randomly selected children with Tourette syndrome are observed, each group would produce a different confidence interval. Estimate the percentage of these intervals that will contain the true population mean number of tics per hour. Calculate how many percent will not include the true population mean. To submit your answers, fill out the provided sections and click "Submit Question."
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