The data shown to the right represent the age (in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts (a) through (c) below. 52 30 44 35 47 37 30 56 39 26 44 26 Click here to view the table of critical t-values Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. O D. Yes, there is at least one point that is outside of the 1.5(IQR) boundary. (c) Construct and interpret a 95% confidence interval for the mean age at which a baby first crawls, Select the correct choice and fill in the answer boxes to complete your choice. (Round to one decimal place as needed.) t: 0 O A. The lower bound is weeks and the upper bound is weeks. We are 95% confident that the mean age at which a baby first crawls is within the confidence interval. O B. The lower bound is weeks and the upper bound is weeks. We are 95% confident that the mean age at which a baby first crawls is outsideof the Click to select and enter your answer(s) and then click Check Answer.
The data shown to the right represent the age (in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts (a) through (c) below. 52 30 44 35 47 37 30 56 39 26 44 26 Click here to view the table of critical t-values Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. O D. Yes, there is at least one point that is outside of the 1.5(IQR) boundary. (c) Construct and interpret a 95% confidence interval for the mean age at which a baby first crawls, Select the correct choice and fill in the answer boxes to complete your choice. (Round to one decimal place as needed.) t: 0 O A. The lower bound is weeks and the upper bound is weeks. We are 95% confident that the mean age at which a baby first crawls is within the confidence interval. O B. The lower bound is weeks and the upper bound is weeks. We are 95% confident that the mean age at which a baby first crawls is outsideof the Click to select and enter your answer(s) and then click Check Answer.
A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:The data shown to the right represent the age (in weeks) at which babies first crawl, based on a survey of 12 mothers. Complete parts (a) through (c) below.
52
30
44
35
47
37
56
26
30
Click here to view the table of critical t-values.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table
26
39
44
O D. Yes, there is at least one point that is outside of the 1.5(IQR) boundary.
(c) Construct and interpret a 95% confidence interval for the mean age at which a baby first crawls. Select the correct choice and fill in the answer boxes to
complete your choice.
(Round to one decimal place as needed.)
t: 0
weeks and the upper bound is
weeks. We are 95% confident that the mean age at which a baby first crawls is within the
O A. The lower bound is
confidence interval.
weeks and the upper bound is
weeks. We are 95% confident that the mean age at which a baby first crawls is outside ef the
O B. The lower bound is
Click to select and enter your answer(s) and then click Check Answer.
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