2. The lengths (in minutes) of a random selection of eleven popular children’s animated films are...
2. The lengths (in minutes) of a random selection of eleven popular children’s animated films are listed below. The data listed below may or may not normally distributed, how can you tell if the data is approximately normally distributed? (3 points hint median and mean) Construct a confidence interval estimate for the true mean length of all children’s animated films with 98% confidence. (10 points) State the Margin of Error, Best point estimate and Include the written statement (5 points) State how you would know if this Data is normally distributed (5 points)
93 83 76 91 77 82 78 95 82 70 75
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2. The lengths (in minutes) of a random selection of eleven
popular children’s animated films are...
The lengths (in minutes) of a random selection of eleven popular children’s animated films are listed...
The lengths (in minutes) of a random selection of eleven popular children’s animated films are listed below. The data listed below may or may not normally distributed, how can you tell if the data is approximately normally distributed? (hint median and mean) Construct a confidence interval estimate for the true mean length of all children’s animated films with 98% confidence. State the Margin of Error, Best point estimate and Include the written statement. State how you would know if this...
27. Short Answer Question: Show all work on your test question sheet. Solutions written without accompanying...
27. Short Answer Question: Show all work on your test question sheet. Solutions written without accompanying work will probably not qualify for credit. 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 76 78 100 A. Calculate the (1 pt) X Bar B. Calculate s: (5 pts)
Use the pulse rates for a random sample of adult women listed below to determine a...
Use the pulse rates for a random sample of adult women listed below to determine a 90% confidence interval estimate for the population average pulse rate for all adult women. Assume that pulse rate is normally distributed. 83 58 70 56 76 64 80 76 70 97 68 78 108 Use the data above, find an 80% confidence interval estimate for the population variance in pulse rate.
Question 1 15 pts Test scores for a class of 40 students are listed below: 25...
Question 1 15 pts Test scores for a class of 40 students are listed below: 25 35 43 44 47 48 54 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 a) The mean of the sample data is b) The median of the sample data is c) The standard deviation of the sample data is...
Pitcher 1 Pitcher 2 87 82 86 92 82 70 84 96 83 89 81 84 85 84 93 ...
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Please answer all questions! thanks :) VI/ Test scores from a math midterm are as follows:...
Please
answer all questions! thanks :)
VI/ Test scores from a math midterm are as follows: 79, 90, 85, 89, 70, 59, 75, 64, 83, 78, 75, 77, 78, 77, 67, 85, 74, 52, 87, 72, 69, 76, 61, 77, 93, 86, 79, 90, 74, 67, 51, 75, 77, 82, 78, 60, 86, 72, 91, 95, 82 Complete the frequency distribution table to include all data a. Class Tallies Class Midpoint Relative Cumulative Frequency relative freq boundaries Frequency 51 57...
Use the pulse rates in beats per minute (bpm) of a random sample of adult females...
Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that the mean is less than 82 bpm. Use a 0.05 significance level. Pulse Rate (bpm) 96 56 99 95 91 81 61 47 100 78 81 67 76 47 74 57 75 102 66 70 86 47 88 52 44 61 80 91 57 90 73 77 105 105 42 63 93...
Use the accompanying data set on the pulse rates (in beats per minute) of males to...
Use the accompanying data set on the pulse rates (in beats per minute) of males to complete parts (a) and (b) below. LOADING... Click the icon to view the pulse rates of males. a. Find the mean and standard deviation, and verify that the pulse rates have a distribution that is roughly normal. The mean of the pulse rates is 71.871.8 beats per minute. (Round to one decimal place as needed.) The standard deviation of the pulse rates is 12.212.2...
Pulse Rate (bpm) 70 57 65 86 55 103 56 92 56 46 66 89 52...
Pulse Rate (bpm) 70 57 65 86 55 103 56 92 56 46 66 89 52 60 77 67 63 78 68 48 37 88 61 73 61 88 94 45 76 95 38 90 91 83 95 102 59 82 69 41 56 96 49 69 93 35 79 Print Done Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that...
An article in Cancer Research "Analyses of littermatched time-to-response data, with modifications for recovery of interlitter...
An article in Cancer Research "Analyses of littermatched time-to-response data, with modifications for recovery of interlitter information," (1977, Vol. 37, pp. 3863-3868) tested the tumorigenesis of a drug. A total of 41 rats were randomly selected from litters and given the drug. The times of tumor appearance were recorded as follows: 101, 104, 104, 77, 89, 88, 104, 96, 82, 70, 89, 91, 39, 103, 93, 85, 104, 104, 81, 67, 104, 104, 104, 87, 104, 89, 78, 104, 86,...
27. Short Answer Question: Show all work on your test question sheet. Solutions written without accompanying work will probably not qualify for credit. 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 76 78 100 A. Calculate the (1 pt) X Bar B. Calculate s: (5 pts)
Question 1 15 pts Test scores for a class of 40 students are listed below: 25 35 43 44 47 48 54 55 56 57 59 62 63 65 66 68 69 69 71 72 72 73 74 76 77 77 78 79 80 81 81 82 83 85 89 92 93 94 97 98 a) The mean of the sample data is b) The median of the sample data is c) The standard deviation of the sample data is...
Pitcher 1
Pitcher 2
87
82
86
92
82
70
84
96
83
89
81
84
85
84
93
80
86
81
85
89
84
86
92
72
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87
81
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91...
Please
answer all questions! thanks :)
VI/ Test scores from a math midterm are as follows: 79, 90, 85, 89, 70, 59, 75, 64, 83, 78, 75, 77, 78, 77, 67, 85, 74, 52, 87, 72, 69, 76, 61, 77, 93, 86, 79, 90, 74, 67, 51, 75, 77, 82, 78, 60, 86, 72, 91, 95, 82 Complete the frequency distribution table to include all data a. Class Tallies Class Midpoint Relative Cumulative Frequency relative freq boundaries Frequency 51 57...
Pulse Rate (bpm) 70 57 65 86 55 103 56 92 56 46 66 89 52 60 77 67 63 78 68 48 37 88 61 73 61 88 94 45 76 95 38 90 91 83 95 102 59 82 69 41 56 96 49 69 93 35 79 Print Done Use the pulse rates in beats per minute (bpm) of a random sample of adult females listed in the data set available below to test the claim that...
An article in Cancer Research "Analyses of littermatched time-to-response data, with modifications for recovery of interlitter information," (1977, Vol. 37, pp. 3863-3868) tested the tumorigenesis of a drug. A total of 41 rats were randomly selected from litters and given the drug. The times of tumor appearance were recorded as follows: 101, 104, 104, 77, 89, 88, 104, 96, 82, 70, 89, 91, 39, 103, 93, 85, 104, 104, 81, 67, 104, 104, 104, 87, 104, 89, 78, 104, 86,...
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