Prothrombin time (PT) is a blood test that measures the time (in seconds) it takes for blood plasma to clot. In the general population, the average PT is 13 seconds, with a standard deviation of 0.3 seconds. The PT for 50 patients was tested. C alculate the standard deviation of the mean, rounded to 2 decimal places .

Q: Describe the properties of range, mean deviation, and standard deviation.

A: Properties of range:- 1.) The value of range is always non-negative. (either positive or equal to…

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A: Given DataMean = 100Standard deviation = 15Probability of IQ score of adults = 0.3446

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A: Given: A distribution of values is normal with  μ=123.2 , σ=62

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A: According to the given information, we have Mean = 89 Standard deviation = 8.9 Raw score = 67

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A: Given, Weights of men follows normal distribution with mean 160 pounds and standard deviation 25…

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A: Given: μ=0.325σ=0.065

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A: Given,μ=124.8σ=13.52P(X<x)=0.92x=?

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A: Excel formula: =NORMINV(0.305,0,1)=-0.5100

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A: Note: Hi there! Thank you for posting the question. It is considered that the deviation is taken…

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