Caption: Probability that a 60 year old female has BMI < 30?
Text: P(X < 30) = P(Z < (30-28)/7 = 2/7 = 0.29). Then from the standard normal distribution table P(Z<0.29) = 0.6141.Therefore, 61.41% of women aged 60 have BMI less than 30, and 38.59% of women have BMI of 30 or more.