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The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. 5.30 5.72 4.57 5.24 4.80 5.19 5.02 4.74 ts 4.61 4.76 4.56 4.68 ts choice. nts (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample pH of rain water between and me O B. There is a 99% probability that the true mean pH of rain water is between and nts There is 99% confidence that the population mean pH of rain water is between 4.61 and 5.26. ents (d) What happens to the interval as the level of confidence is changed? Explain why this is a logical result. nts As the level of confidence increases, the width of the interval increases. This makes sense since all confidence intervals of a given level of confidence have the same width. book

The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. 5.30 5.72 4.57 5.24 4.80 5.19 5.02 4.74 ts 4.61 4.76 4.56 4.68 ts choice. nts (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample pH of rain water between and me O B. There is a 99% probability that the true mean pH of rain water is between and nts There is 99% confidence that the population mean pH of rain water is between 4.61 and 5.26. ents (d) What happens to the interval as the level of confidence is changed? Explain why this is a logical result. nts As the level of confidence increases, the width of the interval increases. This makes sense since all confidence intervals of a given level of confidence have the same width. book

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. еet 5.30 5.72 5.24 4.80 5.02 4.57 4.74 5.19 gnments 4.61 4.76 4.56 4.68 ignments choice. ignments (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample pH of rain water between and Assignme O B. There is a 99% probability that the true mean pH of rain water is between and signments C. There is 99% confidence that the population mean pH of rain water is between 4.61 and 5.26 signments (d) What happens to the interval as the level of confidence is changed? Explain why this is a logical result. signments As the level of confidence increases, the width of the interval increases. This makes sense since all confidence intervals of a given level of confidence have the same width. E Gradebook anch Help me solve this View an example Get more help - Clear all Final check 0530 Skills fo ss (MATH 0530 ots Only) Review Resume hp f12, f6 1- f8 144 f9 f10 f11 f3 f7 insert prt sc f4 f5 DII DDI 2# & ba 3 4 7 80 R T Y %24
Transcribed Image Text:The following data represent the pH of rain for a random sample of 12 rain dates. A normal probability plot suggests the data could come from a population that is normally distributed. A boxplot indicates there are no outliers. Complete parts (a) through (d) below. еet 5.30 5.72 5.24 4.80 5.02 4.57 4.74 5.19 gnments 4.61 4.76 4.56 4.68 ignments choice. ignments (Use ascending order. Round to two decimal places as needed.) O A. If repeated samples are taken, 99% of them will have a sample pH of rain water between and Assignme O B. There is a 99% probability that the true mean pH of rain water is between and signments C. There is 99% confidence that the population mean pH of rain water is between 4.61 and 5.26 signments (d) What happens to the interval as the level of confidence is changed? Explain why this is a logical result. signments As the level of confidence increases, the width of the interval increases. This makes sense since all confidence intervals of a given level of confidence have the same width. E Gradebook anch Help me solve this View an example Get more help - Clear all Final check 0530 Skills fo ss (MATH 0530 ots Only) Review Resume hp f12, f6 1- f8 144 f9 f10 f11 f3 f7 insert prt sc f4 f5 DII DDI 2# & ba 3 4 7 80 R T Y %24
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