A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 11 25...
A random sample of 16 pharmacy customers showed the waiting times below (in minutes). 11 25 19 17 24 16 18 20 19 23 21 17 17 14 15 11 Click here for the Excel Data File Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.) The 90% confidence interval to .
Homework Answers
solution:
Now, for a 90 percent confidence interval, we consult appendix S
and find 
= 1.753
So, 90% confidence interval is:
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A random sample of 16 pharmacy customers showed the waiting
times below (in minutes). 11 25...
A random sample of 16 pharmacy customers showed the waiting times below (in minutes)
A random sample of 16 pharmacy customers showed the waiting times below (in minutes). Find a 90 percent confidence interval for μ, assuming that the sample is from a normal population. 21 22 22 17 21 17 23 20 20 24 9 22 16 21 22 21
value 2.00 points A random sample of 16 pharmacy customers showed the waiting times below in...
value 2.00 points A random sample of 16 pharmacy customers showed the waiting times below in minutes) 1 20 12 17 2 20 2717 24 18 1517 16 17 13 20 20 匯clickhere for the Excel Data File Find a 90 percent confidence interval for, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.) to he 90% confidence...
The values listed below are waiting times in minutes) of customers at two different banks. Al...
The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A customers enter a single waiting line that foods three teiler windows. Al Bank B, customers may enter any one of three differenties that have formed at three boller windows. Answer the following questions Bank A 66 6.7 58 7.1 72 7.5 Bank B 79 7.9 7.9 59 62 60 70 8.6 914 100 Click the icon to view the ble of Chi-Square...
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 7.2 7.5 7.7 7.7 7.7 Bank Upper B 4.2 5.3 5.7 6.3 6.6 7.7 7.7 8.5 9.3 10.0 . Click the...
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 6.4 6.6 6.7 6.8 7.1 7.3 7.6 7.7 7.7 Bank B 7.7 4.2 5.4 5.9 6.1 6.6 7.8 7.8 8.5 9.3 10.0 3 Click the icon...
The values listed below are waiting times in minutes) of customers at two different banks. Al...
The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A. customers enter a single waiting line that feeds three teler windows. Al Bank B, customers may enter any one of three different lines that have formed at three toller windows. Answer the following questions Bank A 6.4 6.6 8.7 68 7.1 7.2 Bank B 7.5 42 79 5.4 79 79 68 10.0 Click the icon to view the table of Chi-Square critical...
Question Help The values isted below are waiting times in minutes of customers at two different...
Question Help The values isted below are waiting times in minutes of customers at two different banks At Bark A customers are a single wasting in foods three die windows At Bank B, customers may be any one of three different lines that have formed at the windows. Answer the fingers Bank A 65 67 Bank B 7.1 7.7 54 62 25 100 Click the icon to view the table of Ch Square critical values Construct a confidence interval for...
7.3.16-T Question Help The values listed below are waiting times (in minutes) of customers at two...
7.3.16-T Question Help 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 6.3 6.6 6.7 6.8 73 7.7 Bank B 4.2 5.5 57 6.3 8.6 94 10.0 Click the icon to view the table of...
92 Question Help The values listed below are waiting times in minutes) of customers at two...
92 Question Help The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A customers enter a single waiting line that foods three toller windows. At Bank B, customers may enter any one of three different lines that have formed at the teler windows. Answer the following questions Bank A 6.8 7.1 7.3 79 79 79 Bank B 58 78 8.4 10.0 Click the icon to view the table of Chi-Square critical values....
Question Help 7.3.16-T The value isted below we waiting times in minutes) of customers two different...
Question Help 7.3.16-T The value isted below we waiting times in minutes) of customers two different banks. At Bank A customers enter a single waiting line that feeds three fer windows. Al Bank B, customers may enter any one of free different lines that have formed at the toller windows. Arswer the following questions Bank A 66 6.7 6.8 7.1 72 74 7.7 7.7 7.7 Bank B 55 7.7 TOO Click the loon to wow the beef Che Square critical...
value 2.00 points A random sample of 16 pharmacy customers showed the waiting times below in minutes) 1 20 12 17 2 20 2717 24 18 1517 16 17 13 20 20 匯clickhere for the Excel Data File Find a 90 percent confidence interval for, assuming that the sample is from a normal population. (Round your standard deviation answer to 4 decimal places and t-value to 3 decimal places. Round your answers to 3 decimal places.) to he 90% confidence...
The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A customers enter a single waiting line that foods three teiler windows. Al Bank B, customers may enter any one of three differenties that have formed at three boller windows. Answer the following questions Bank A 66 6.7 58 7.1 72 7.5 Bank B 79 7.9 7.9 59 62 60 70 8.6 914 100 Click the icon to view the ble of Chi-Square...
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 6.4 6.6 6.7 6.8 7.1 7.3 7.6 7.7 7.7 Bank B 7.7 4.2 5.4 5.9 6.1 6.6 7.8 7.8 8.5 9.3 10.0 3 Click the icon...
The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A. customers enter a single waiting line that feeds three teler windows. Al Bank B, customers may enter any one of three different lines that have formed at three toller windows. Answer the following questions Bank A 6.4 6.6 8.7 68 7.1 7.2 Bank B 7.5 42 79 5.4 79 79 68 10.0 Click the icon to view the table of Chi-Square critical...
Question Help The values isted below are waiting times in minutes of customers at two different banks At Bark A customers are a single wasting in foods three die windows At Bank B, customers may be any one of three different lines that have formed at the windows. Answer the fingers Bank A 65 67 Bank B 7.1 7.7 54 62 25 100 Click the icon to view the table of Ch Square critical values Construct a confidence interval for...
7.3.16-T Question Help 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 6.3 6.6 6.7 6.8 73 7.7 Bank B 4.2 5.5 57 6.3 8.6 94 10.0 Click the icon to view the table of...
92 Question Help The values listed below are waiting times in minutes) of customers at two different banks. Al Bank A customers enter a single waiting line that foods three toller windows. At Bank B, customers may enter any one of three different lines that have formed at the teler windows. Answer the following questions Bank A 6.8 7.1 7.3 79 79 79 Bank B 58 78 8.4 10.0 Click the icon to view the table of Chi-Square critical values....
Question Help 7.3.16-T The value isted below we waiting times in minutes) of customers two different banks. At Bank A customers enter a single waiting line that feeds three fer windows. Al Bank B, customers may enter any one of free different lines that have formed at the toller windows. Arswer the following questions Bank A 66 6.7 6.8 7.1 72 74 7.7 7.7 7.7 Bank B 55 7.7 TOO Click the loon to wow the beef Che Square critical...
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