Consider the cholesterol levels of a given population withµ = 200 and o 24. A sample of 9 people have their cholesterol levels measured and the mean is computed. If the mean is 180, what is the value of the z-score? -0.83 -2.50 -3.75 O -1.47

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A: It is given that the z-score below -1.53.

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Q: alculate the median of the data shown, to two decimal places, 24.4,11.1,2.1,29,8.7,6.9,6.6,1.1

A: The given data is 24.4,11.1,2.1,29,8.7,6.9,6.6,1.1

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Q: Find the z-score that cuts off 65% in the body on the left.

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Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given that mean = 32 hours Median = 28.2 hours 7th percentile = 17 hours

Q: Listed below are the measured radiation emissions​ (in W/kg) corresponding to cell​ phones: A,​ B,…

A: Formula : Mean = Σx/n Midrange = (Maximum + Minimum) /2

Q: Listed below are the measured radiation emissions (in W/kg) corresponding to cell phones: A, B, C,…

A: Data values:0.42, 0.84, 1.23, 0.85, 0.45, 1.49, 0.62, 1.14, 0.64, 0.91, 0.83.

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A: we have to find the Z-score that corresponds tothe 63rd percentile.