A machine that is programmed to package 1.20 pounds of cereal is being tested for its accuracy in a sample of 36 cereal boxes, the sample mean filling welght is calculated as 1.22 pounds. The population standard deviation is known to be 0.06 pounds. Which of the following conclusions is correct with a 95% confidence level?rev: 06 04 2019_QC_CS-170066 rev: 06 05 2020_QC_CS-215294 Multiple Choice The machine Is operating improperly because the target is above the upper limit. The machine is operating properly because the interval comains the target There is not enough information 1o make a conclusion. ( Prev 16 of 25 Next> 345 PM 3/13/2021 be here to search

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A machine that is programmed to package 1.20 pounds of cereal is being tested for its accuracy in a sample of 36 cereal boxes, the sample
mean filling welght is calculated as 1.22 pounds. The population standard deviation is known to be 0.06 pounds. Which of the following
conclusions is correct with a 95% confidence level?rev: 06 04 2019_QC_CS-170066
rev: 06 05 2020_QC_CS-215294
Multiple Choice
The machine is operating improperly because the target is above the upper limit.
The machine is operating properly because the interval comtains the target
There is not enough information 1to make a conclusion.
( Prov
Next>
16 of 25
$45 PM
3/13/2021
be here to search
delete
Transcribed Image Text:A machine that is programmed to package 1.20 pounds of cereal is being tested for its accuracy in a sample of 36 cereal boxes, the sample mean filling welght is calculated as 1.22 pounds. The population standard deviation is known to be 0.06 pounds. Which of the following conclusions is correct with a 95% confidence level?rev: 06 04 2019_QC_CS-170066 rev: 06 05 2020_QC_CS-215294 Multiple Choice The machine is operating improperly because the target is above the upper limit. The machine is operating properly because the interval comtains the target There is not enough information 1to make a conclusion. ( Prov Next> 16 of 25 $45 PM 3/13/2021 be here to search delete
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