5:01 ul LTE C 68:57:18 Exit An educational researcher devised a wooden toy assembly project to test learning in 6-year-olds. The time in seconds to assemble the project was noted, and the toy was disassembled out of the child's sight. Then the child was given the task to repeat. The researcher would conclude that learning occurred if the mean of the second assembly times was less than the mean of the first assembly times. Find the 99% confidence interval for the difference in means. Child 1 4 5 6. Trial 108 | 140 154115 130 111 | 108 Trial 99 118 154 96 107 102 110 -0.7 <м, - м, <23.5 -2.9 <µ, - H, < 25.7 3.
5:01 ul LTE C 68:57:18 Exit An educational researcher devised a wooden toy assembly project to test learning in 6-year-olds. The time in seconds to assemble the project was noted, and the toy was disassembled out of the child's sight. Then the child was given the task to repeat. The researcher would conclude that learning occurred if the mean of the second assembly times was less than the mean of the first assembly times. Find the 99% confidence interval for the difference in means. Child 1 4 5 6. Trial 108 | 140 154115 130 111 | 108 Trial 99 118 154 96 107 102 110 -0.7 <м, - м, <23.5 -2.9 <µ, - H, < 25.7 3.
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Problem 1P
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Question
Find the 99% confidence interval for the difference in means.
![5:01
ul LTE C
68:57:18
Exit
An educational researcher devised a
wooden toy assembly project to test
learning in 6-year-olds. The time in seconds
to assemble the project was noted, and the
toy was disassembled out of the child's
sight. Then the child was given the task to
repeat. The researcher would conclude that
learning occurred if the mean of the second
assembly times was less than the mean of
the first assembly times. Find the 99%
confidence interval for the difference in
means.
Child
1
4
5
6.
Trial
108 | 140 154115 130 111 | 108
Trial
99 118 154 96 107 102 110
-0.7 <м, - м, <23.5
-2.9 <µ, - H, < 25.7
3.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5aab6cbd-b9c3-4a50-8f0c-314ee513e704%2Fecff3d1c-8381-446d-85fb-2db3ec5cfce0%2F3mprrjk.png&w=3840&q=75)
Transcribed Image Text:5:01
ul LTE C
68:57:18
Exit
An educational researcher devised a
wooden toy assembly project to test
learning in 6-year-olds. The time in seconds
to assemble the project was noted, and the
toy was disassembled out of the child's
sight. Then the child was given the task to
repeat. The researcher would conclude that
learning occurred if the mean of the second
assembly times was less than the mean of
the first assembly times. Find the 99%
confidence interval for the difference in
means.
Child
1
4
5
6.
Trial
108 | 140 154115 130 111 | 108
Trial
99 118 154 96 107 102 110
-0.7 <м, - м, <23.5
-2.9 <µ, - H, < 25.7
3.
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