, find a A laboratory in California is interested in finding the mean chloride level for a healthy resident in the state. A random sample of 150 healthy residents has a mEq mean chloride level of 105 If it is known that the chloride levels in healthy individuals residing in California have a standard deviation of 38 L 95% confidence interval for the true mean chloride level of all healthy California residents. Then give its lower limit and upper limit Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas) Lower limit: Upper limit:

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Author:Amos Gilat
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use excel to find critical value
A laboratory in California is interested in finding the mean chloride level for a healthy resident in the state. A random sample of 150 healthy residents has al
mEq
, find al
L
mean chloride level of 105 If it is known that the chloride levels in healthy individuals residing in California have a standard deviation of 38
L
95% confidence interval for the true mean chloride level of all healthy California residents. Then give its lower limit and upper limit.
Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas)
Lower limit:
Upper limit:
Transcribed Image Text:A laboratory in California is interested in finding the mean chloride level for a healthy resident in the state. A random sample of 150 healthy residents has al mEq , find al L mean chloride level of 105 If it is known that the chloride levels in healthy individuals residing in California have a standard deviation of 38 L 95% confidence interval for the true mean chloride level of all healthy California residents. Then give its lower limit and upper limit. Carry your intermediate computations to at least three decimal places. Round your answers to one decimal place. (If necessary, consult a list of formulas) Lower limit: Upper limit:
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