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Normal distribution
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The haemoglobin A test,a blood test given to diabetics during their periodic check-ups,indicate the level of control of blood sugar during the past two or three months.the following was obtained for 2 different diabetics at a university clinic that treats diabetic patients...
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4. The compressive strength of cement is assumed to be normally distributed with a mean of 8000 kilograms per sq cm and a standard deviation of 200 kilograms per sq. cm. a) Find the probability that the strength is less than 8200 kg per sq. cm b) Find the probability that the strength is between...
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Hi can you please help me , I don't know how to do this question. Thanks. Q/ If X and S^2 (where S^2 =1( ) 21nX Xnii) are the sample mean and sample variance of a random sample of n = 30 elements from a Normal population, N(9,100), find: (I) P(40< S^2 <150)
Normal distribution
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On the same diagram sketch three normal distributions, one with mean 0 and standard deviation 2, one with mean 0 and standard deviation 4, and one with mean 3 and standard deviation 2. Make sure that you label each of the three graphs. I do not understand how I am supposed to do this, can... View more questions Search
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