A psychiatrist is interested in finding a 98% confidence interval for the tics per hour exhibited children with Tourette syndrome. The data below show the tics in an observed hour for 12 randomly selected children with Tourette syndrome. Round answers to 3 decimal places where possible. 12 7 12 6. 7 6 2 3 3 a. To compute the confidence interval use a ?O distribution. b. With 98% confidence the population mean number of tics per hour that children with Tourett syndrome exhibit is between and c. If many groups of 12 randomly selected children with Tourotte

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
icon
Related questions
Question

For part A. choose between t distribution or z distribution

Chapter 8 Confidence Intervals (Mean)
Progres
Question 2
<>
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 12
randomly selected children with Tourette syndrome. Round answers to 3 decimal places where
possible.
12
9.
7
12
2 2
6
6
2 3
3
a. To compute the confidence interval use a
?
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 12 randomly selected children with Tourette syndrome are observed, then a
different confidence interval would be produced from each group. About
percent of
these confidence intervals will contain the true population mean number of tics per hour and
about
percent will not contain the true population mean number of tics per hour.
Hint: Hints
Video [+)
Transcribed Image Text:Chapter 8 Confidence Intervals (Mean) Progres Question 2 <> 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 12 randomly selected children with Tourette syndrome. Round answers to 3 decimal places where possible. 12 9. 7 12 2 2 6 6 2 3 3 a. To compute the confidence interval use a ? 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 12 randomly selected children with Tourette syndrome are observed, then a different confidence interval would be produced from each group. About percent of these confidence intervals will contain the true population mean number of tics per hour and about percent will not contain the true population mean number of tics per hour. Hint: Hints Video [+)
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill