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Sandhya_sharma
Sandhya_sharma, Master's Degree
Category: Calculus and Above
Satisfied Customers: 3715
Experience:  I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.
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The claim is that the blood cell count of adult females are

Customer Question

the claim is that the white blood cell count of adult females are normally distributed, with a standard deviation equil to 1.63, and a random sample of 42 adult females have white blood cell count with a mean of 7.45, and a standard deviation of 2.23, find the value of test statistic?
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Submitted: 2 months ago.
Category: Calculus and Above
Expert:  Sandhya_sharma replied 2 months ago.

Test statistic Χ2 = [ ( n - 1 ) * s2 ] / σ2

= ((42-1)*2.23^2)/1.63^2

= 76.739

Answer: 76.739