P. V. * 00 In a random sample of 21 people, the mean commute time to work was 32.5 minutes and the standard deviation was 7.2 minutes Assume the population is normally distributed and use a t-distribution to construct a 98% confidence interval for the population mean p. What is the margin of error of u? Interpret the results. The confidence interval for the population mean p is ( LL (Round to one decimal place as needed.) 11 The margin of error of u is 11 (Round to one decimal place as needed.) 11 Interpret the results. 11 O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval. 11 O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval. With 08% confidence it can be caid that the ponulation mean commute time is hotween tho hounds nf the confidance 1L LL Next 11:42 AM 58°F Sunny 查 0 同に F10 PrtSc F8 F11 F12 & 5. 9. H. K. M. V Ay M. * 0O mean u. What is the margin of error of u? Interpret the results. 11 (Round to one decimal place as needed.) 11 11 Interpret the results. 11 11 O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval. O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval. O C. With 98% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval. O D. If a large sample of people are taken approximately 98% of them will have commute times between the bounds of the confidence interval. 11 LL Next 11:42 AN 58°F Sunny 9 查 0 CO2/EZ/LL F8 F10 PrtSc F11 F12 םה 8. 6. H) K.
P. V. * 00 In a random sample of 21 people, the mean commute time to work was 32.5 minutes and the standard deviation was 7.2 minutes Assume the population is normally distributed and use a t-distribution to construct a 98% confidence interval for the population mean p. What is the margin of error of u? Interpret the results. The confidence interval for the population mean p is ( LL (Round to one decimal place as needed.) 11 The margin of error of u is 11 (Round to one decimal place as needed.) 11 Interpret the results. 11 O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval. 11 O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval. With 08% confidence it can be caid that the ponulation mean commute time is hotween tho hounds nf the confidance 1L LL Next 11:42 AM 58°F Sunny 查 0 同に F10 PrtSc F8 F11 F12 & 5. 9. H. K. M. V Ay M. * 0O mean u. What is the margin of error of u? Interpret the results. 11 (Round to one decimal place as needed.) 11 11 Interpret the results. 11 11 O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval. O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval. O C. With 98% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval. O D. If a large sample of people are taken approximately 98% of them will have commute times between the bounds of the confidence interval. 11 LL Next 11:42 AN 58°F Sunny 9 查 0 CO2/EZ/LL F8 F10 PrtSc F11 F12 םה 8. 6. H) K.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:P.
V.
* 00
In a random sample of 21 people, the mean commute time to work was 32.5 minutes and the standard deviation was 7.2 minutes
Assume the population is normally distributed and use a t-distribution to construct a 98% confidence interval for the population
mean p. What is the margin of error of u? Interpret the results.
The confidence interval for the population mean p is (
LL
(Round to one decimal place as needed.)
11
The margin of error of u is
11
(Round to one decimal place as needed.)
11
Interpret the results.
11
O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval.
11
O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval.
With 08% confidence it can be caid that the ponulation mean commute time is hotween tho hounds nf the confidance
1L
LL
Next
11:42 AM
58°F Sunny
查 0
同に
F10
PrtSc
F8
F11
F12
&
5.
9.
H.
K.
M.
Transcribed Image Text:V
Ay
M.
* 0O
mean u. What is the margin of error of u? Interpret the results.
11
(Round to one decimal place as needed.)
11
11
Interpret the results.
11
11
O A. It can be said that 98% of people have a commute time between the bounds of the confidence interval.
O B. With 98% confidence, it can be said that the commute time is between the bounds of the confidence interval.
O C. With 98% confidence, it can be said that the population mean commute time is between the bounds of the confidence
interval.
O D. If a large sample of people are taken approximately 98% of them will have commute times between the bounds of the
confidence interval.
11
LL
Next
11:42 AN
58°F Sunny
9 查 0
CO2/EZ/LL
F8
F10
PrtSc
F11
F12
םה
8.
6.
H)
K.
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