R %24 X 021 6-3 Challenge Activities: Confide X 1zd zy Section 6.2- MAT 240: Applied S X https://learn.zybooks.com/zybook/MAT-240-J4452-OL-TRAD-UG.22EW4/chapter/6/section/2 1y library > MAT 240: Applied Statistics home > 6.2: Confidence intervals for population means E zyBooks catalog ? F CHALLENGE 6.2.2: Relating confidence intervals to hypothesis testing (one sample). ACTIVITY 389618.2548816.qx3zqy7 Jump to level1 A worker stands at the end of a production line for mint chocolate chip ice cream and uses warm water to melt the ice cream away from the chocolate. The amount of chocolate is then weighed. Each container should contain 4 ounces of chocolate. The results of a simple random sample of 12 containers is shown below. Assume the amount of chocolate added to the ice cream is normally distributed. 3. Chocolate 3.917 0.042 12 Mean Variance Observations Hypothesized Mean What condition is met for the use of a t-distribution? 1. -1.42 JP Pick t Stat P(T<=t) one-tail t Critical one-tail P(T<-t) two-tail t Critical two-tail Confidence Level(99.0%) 0.183 2.718 What is the level of significance? Ex: 1.23 What conclusions can be drawn from the data? Pick What is the confidence interval for the amount of chocolate? Ex 1.234 , Does the confidence interval support the results of the hypothesis test? Pick v M 44°F e to search +66 Su 61 114 edseg & 96 5. 00
R %24 X 021 6-3 Challenge Activities: Confide X 1zd zy Section 6.2- MAT 240: Applied S X https://learn.zybooks.com/zybook/MAT-240-J4452-OL-TRAD-UG.22EW4/chapter/6/section/2 1y library > MAT 240: Applied Statistics home > 6.2: Confidence intervals for population means E zyBooks catalog ? F CHALLENGE 6.2.2: Relating confidence intervals to hypothesis testing (one sample). ACTIVITY 389618.2548816.qx3zqy7 Jump to level1 A worker stands at the end of a production line for mint chocolate chip ice cream and uses warm water to melt the ice cream away from the chocolate. The amount of chocolate is then weighed. Each container should contain 4 ounces of chocolate. The results of a simple random sample of 12 containers is shown below. Assume the amount of chocolate added to the ice cream is normally distributed. 3. Chocolate 3.917 0.042 12 Mean Variance Observations Hypothesized Mean What condition is met for the use of a t-distribution? 1. -1.42 JP Pick t Stat P(T<=t) one-tail t Critical one-tail P(T<-t) two-tail t Critical two-tail Confidence Level(99.0%) 0.183 2.718 What is the level of significance? Ex: 1.23 What conclusions can be drawn from the data? Pick What is the confidence interval for the amount of chocolate? Ex 1.234 , Does the confidence interval support the results of the hypothesis test? Pick v M 44°F e to search +66 Su 61 114 edseg & 96 5. 00
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:R
%24
X 021 6-3 Challenge Activities: Confide X
1zd
zy Section 6.2- MAT 240: Applied S X
https://learn.zybooks.com/zybook/MAT-240-J4452-OL-TRAD-UG.22EW4/chapter/6/section/2
1y library > MAT 240: Applied Statistics home > 6.2: Confidence intervals for population means
E zyBooks catalog ? F
CHALLENGE
6.2.2: Relating confidence intervals to hypothesis testing (one sample).
ACTIVITY
389618.2548816.qx3zqy7
Jump to level1
A worker stands at the end of a production line for mint chocolate chip ice cream and uses warm water to melt the
ice cream away from the chocolate. The amount of chocolate is then weighed. Each container should contain 4
ounces of chocolate. The results of a simple random sample of 12 containers is shown below. Assume the amount
of chocolate added to the ice cream is normally distributed.
3.
Chocolate
3.917
0.042
12
Mean
Variance
Observations
Hypothesized Mean
What condition is met for the use of a t-distribution?
1.
-1.42
JP
Pick
t Stat
P(T<=t) one-tail
t Critical one-tail
P(T<-t) two-tail
t Critical two-tail
Confidence Level(99.0%) 0.183
2.718
What is the level of significance? Ex: 1.23
What conclusions can be drawn from the data?
Pick
What is the confidence interval for the amount of chocolate? Ex 1.234 ,
Does the confidence interval support the results of the hypothesis test? Pick v
M 44°F
e to search
+66
Su
61
114
edseg
&
96
5.
00
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