Question: For men aged between 18 and 24 years, serum cholesterol levels (in mg/100 mL) have a mean of 178.1 and a standard deviation of 40.7.

For men aged between 18 and 24 years, serum cholesterol levels (in mg/100 mL) have a mean of 178.1 and a standard deviation of 40.7. Find the z score corresponding to a male, aged 18-24 years, who has a serum cholesterol level of 275.2 mg/100 ml.. Is this level unusually high?

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z x z 2752 2752 1781407 239 Yes the level is considered unusual... View full answer

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