So, this is the question I'm have difficultly working out, I've come close to the answer but my calculations are clearly going wrong, anyway, here's the question and the help would be much appreciated...
So, this is the question I'm have difficultly working out, I've come close to the answer but my calculations are clearly going wrong, anyway, here's the question and the help would be much appreciated...
Hello! I would like to ask on how to solve these questions in Statistics. The topic is about the normal distribution curve. (Before starting, I do not have a picture of the z table to show you what...
Assume that red blood cell counts of women are normally distributed with a mean of 4.577 and a standard deviation of 0.382. What percentage of women have red blood cell counts in the normal range...
p(0≤z≤1.23)= p(0≤z≤2.1)= p(-1.15≤z≤0)= p(z≥2.14)= p(z≤1.75)=
The American Restaurant Association collected information on the number of meals eaten outside the home per week by young married couples . Survey of 60 couples showed the sample mean number...