A study was commissioned to find the mean weight of oranges at a farm. The study examined a random sample of 200 oranges and found the mean weight to be 8 ounces with a standard deviation of 1.5 ounces. Determine a 95% confidence interval for the mean. Confidence Interval 80% 1.282 85% 1.440 90% 1.645 95% 1.960 [ Select ] 8.21 99% 2.576 8.92 99.5% 2.807 9.28 99.9% 3.291 7.38 [ Select ] [ Select ] confidence interval: (

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Chapter1: Combinatorial Analysis
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First side of confidence interval: 6.823, 7.79, 7.73, or 8.51

A study was commissioned to find the mean weight of oranges at a farm. The study
examined a random sample of 200 oranges and found the mean weight to be 8 ounces with
a standard deviation of 1.5 ounces. Determine a 95% confidence interval for the mean.
Confidence
Interval
80%
1.282
85%
1.440
90%
|1.645
95%
1.960
[ Select ]
8.21
99%
2.576
8.92
99.5%
2.807
9.28
99.9%
3.291
7.38
[Select]
confidence interval: ( [Select ]
N.
Transcribed Image Text:A study was commissioned to find the mean weight of oranges at a farm. The study examined a random sample of 200 oranges and found the mean weight to be 8 ounces with a standard deviation of 1.5 ounces. Determine a 95% confidence interval for the mean. Confidence Interval 80% 1.282 85% 1.440 90% |1.645 95% 1.960 [ Select ] 8.21 99% 2.576 8.92 99.5% 2.807 9.28 99.9% 3.291 7.38 [Select] confidence interval: ( [Select ] N.
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