2 Use the given degree of confidence and sample data to construct a confidence interval for the population mean j. Assume that the population has a normal distribution. The football coach randomly selected ten players and timed how long each plcer took to perform a certain drill. The times (in minutes) were: 7.7 10 9.5 8.8 11.4 7.1 6.1 11.8 10.5 12 Determine a 95% confidence interval for the mean time for all players. OA. 10.95 min<μ< 8.03 min OB. 11.05 min<μ< 7.93 min OC. 8.03 min<μ< 10.95 min OD. 7.93 min<μ< 11.05 min S #m 3 d % 5 O 9 all y b & 7 h U 8 E 9 k Time Remaining: 00:13:21 Next Nov 29 9:35 US + 11
2 Use the given degree of confidence and sample data to construct a confidence interval for the population mean j. Assume that the population has a normal distribution. The football coach randomly selected ten players and timed how long each plcer took to perform a certain drill. The times (in minutes) were: 7.7 10 9.5 8.8 11.4 7.1 6.1 11.8 10.5 12 Determine a 95% confidence interval for the mean time for all players. OA. 10.95 min<μ< 8.03 min OB. 11.05 min<μ< 7.93 min OC. 8.03 min<μ< 10.95 min OD. 7.93 min<μ< 11.05 min S #m 3 d % 5 O 9 all y b & 7 h U 8 E 9 k Time Remaining: 00:13:21 Next Nov 29 9:35 US + 11
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
Related questions
Question
![2
Use the given degree of confidence and sample data to construct a confidence interval for the population mean j. Assume that the population has a normal distribution.
The football coach randomly selected ten players and timed how long each plcer took to perform a certain drill. The times (in minutes) were:
7.7 10 9.5 8.8 11.4 7.1 6.1 11.8 10.5 12
Determine a 95% confidence interval for the mean time for all players.
OA. 10.95 min<μ< 8.03 min
OB. 11.05 min<μ< 7.93 min
OC. 8.03 min<μ< 10.95 min
OD. 7.93 min<μ< 11.05 min
S
#m
3
d
%
5
O
9
all
y
b
&
7
h
U
8
E
9
k
Time Remaining: 00:13:21 Next
Nov 29
9:35 US
+ 11](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0567f918-97a5-401a-8f6a-705b43a68297%2Fabbbf74b-6cf7-495a-9aa4-2eed40539f8e%2Fqr05wgb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2
Use the given degree of confidence and sample data to construct a confidence interval for the population mean j. Assume that the population has a normal distribution.
The football coach randomly selected ten players and timed how long each plcer took to perform a certain drill. The times (in minutes) were:
7.7 10 9.5 8.8 11.4 7.1 6.1 11.8 10.5 12
Determine a 95% confidence interval for the mean time for all players.
OA. 10.95 min<μ< 8.03 min
OB. 11.05 min<μ< 7.93 min
OC. 8.03 min<μ< 10.95 min
OD. 7.93 min<μ< 11.05 min
S
#m
3
d
%
5
O
9
all
y
b
&
7
h
U
8
E
9
k
Time Remaining: 00:13:21 Next
Nov 29
9:35 US
+ 11
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