Question
In: Statistics and Probability
The lengths (in minutes) of a random selection of popular children's animated films are listed below....
The lengths (in minutes) of a random selection of popular children's animated films are listed below. Estimate the true mean length of all children's animated films with 95% confidence.
93, 83, 76, 78, 100, 78, 76
Part A. Calculate the x bar.
Part B. Calculate s.
Part C. Determine ta/2 values with 95% confidence.
Part D. Estimate the true mean film length with 95% confidence.
Part E. Consider the aforementioned dataset. What would be the average distance each value is from the mean?
Show all work. Thank you!
Solutions
orchestra answered 1 year agoRelated Solutions
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90,
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96, 105, 108, 110,
116,
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The accompanying table lists a random selection of usual travel
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Complete parts a) and b).
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4 9
14 30
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14 24...
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Listed below are the body lengths (in inches) and weights (in
lb) of randomly selected bears:
Length
40
64
65
49 47
Weight
65
356
316
94 86
Find the value of the linear correlation coefficient.
Letting y represent weights of bears and letting
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Based on the given sample data, what is the best predicted
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Listed below are the body lengths (in inches) and weights (in lb) of randomly selected bears:...
Listed below are the body lengths (in
inches) and weights (in lb) of randomly selected bears:
Length
40
64
65
49 47
Weight
65
356
316
94 86
Find the value of the linear correlation coefficient.
Letting y represent weights of bears and letting
x represent their lengths, find the regression
equation.
Based on the given sample data, what is the best predicted
weight of a bear with a length of 72.0 inch?
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Listed below are the thorax lengths (in millimeters) of a
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The values listed below are waiting times? (in minutes) of customers at two different banks. At...
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customers at two different banks. At Bank? A, customers enter a
single waiting line that feeds three teller windows. At Bank? B,
customers may enter any one of three different lines that have
formed at three teller windows. Answer the following questions.
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7.87.8 7.87.8 Bank Upper BBank B 4.24.2 5.45.4 5.85.8 6.26.2 6.76.7
7.77.7 7.77.7 8.68.6 9.39.3 10.010.0 Construct aa...
The values listed below are waiting times (in minutes) of customers at two different banks. At...
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customers at two different banks. At Bank A, customers enter a
single waiting line that feeds three teller windows. At Bank B,
customers may enter any one of three different lines that have
formed at three teller windows. Answer the following questions.
Bank A 6.4 6.6 6.7 6.8 7.1 7.3 7.4 7.7 7.7 7.7 Bank B 4.1 5.3 5.9
6.2 6.8 7.6 7.6 8.4 9.4 10
Construct a 99% confidence...
The values listed below are waiting times (in minutes) of customers at two different banks. At...
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customers at two different banks. At Bank A, customers enter a
single waiting line that feeds three teller windows. At Bank B,
customers may enter any one of three different lines that have
formed at three teller windows. Answer the following questions.
Bank A
6.46.4
6.66.6
6.76.7
6.86.8
7.17.1
7.27.2
7.57.5
7.87.8
7.87.8
7.87.8
Bank Upper BBank B
4.24.2
5.35.3
5.85.8
6.16.1
6.76.7
7.87.8
7.87.8
8.48.4
9.49.4
10.010.0
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The values listed below are waiting times (in minutes) of customers at two different banks. At...
The values listed below are waiting times (in minutes) of
customers at two different banks. At Bank A, customers enter a
single waiting line that feeds three teller windows. At Bank B,
customers may enter any one of three different lines that have
formed at three teller windows. Answer the following questions.
Bank A 6.5 6.6 6.7 6.8 7.1 7.3 7.6 7.9 7.9 7.9
Bank Upper B 4.3 5.3 5.9 6.2 6.8 7.8 7.8 8.4 9.2 10.0
Construct a 95%...
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