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1.) An adult patient being treated for severe muscle spasms has her calcium level tested regularly...

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Statistics

1.) An adult patient being treated for severe muscle spasms hasher calcium level tested regularly because her condition could beattributed to a low calcium level. A random sample of her recentcalcium levels (in mg/dL) is given below.

5.3, 6.8, 9.1, 8.9, 9.8,

5.9, 8.2, 6.1, 9.4, 9.0

(a) Find a 95% confidence interval for her mean calciumlevel.
(b) A person with a mean calcium level below 6 mg/dL is thought tohave low calcium. Based upon your 95% confidence interval, does shehave a low calcium level? Explain your reason(s).

Answer & Explanation Solved by verified expert
4.0 Ratings (729 Votes)
The sample size is n 10 The provided sample data along withthe data required to compute the sample mean and sample varianceare shown in the table    See Answer
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