The Sugar Producers Association wants to estimate the mean yearly sugar consumption per individual. A sample of 30 people had a mean yearly consumption to be 25.80 kg and a standard deviation of 6.90 kg. Assume the sugar per individual is normally distributed. (a) What is the best point estimate of the population mean? For part (b), round your answer to 3 decimal places. (b) What is the critical t-value that will need to be used to calculate the 94% confidence interval? For part (c), round your answers to 4 decimal places. (c) What is the 94% confidence interval? < µ <
The Sugar Producers Association wants to estimate the mean yearly sugar consumption per individual. A sample of 30 people had a mean yearly consumption to be 25.80 kg and a standard deviation of 6.90 kg. Assume the sugar per individual is normally distributed. (a) What is the best point estimate of the population mean? For part (b), round your answer to 3 decimal places. (b) What is the critical t-value that will need to be used to calculate the 94% confidence interval? For part (c), round your answers to 4 decimal places. (c) What is the 94% confidence interval? < µ <
MATLAB: An Introduction with Applications
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Author:Amos Gilat
Publisher:Amos Gilat
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
Transcribed Image Text:The Sugar Producers Association wants to estimate the mean yearly sugar
consumption per individual. A sample of 30 people had a mean yearly consumption to
be 25.80 kg and a standard deviation of 6.90 kg. Assume the sugar per individual is
normally distributed.
(a) What is the best point estimate of the population mean?
For part (b), round your answer to 3 decimal places.
(b) What is the critical t-value that will need to be used to calculate the 94%
confidence interval?
For part (c), round your answers to 4 decimal places.
(c) What is the 94% confidence interval?
< µ <
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