11. [-76.66 Points] DETAILS WANEFMAC7 9.5.019. MY NOTES You may need to use the appropriate appendix table or technology
Posted: Wed May 11, 2022 1:53 pm
11. [-76.66 Points] DETAILS WANEFMAC7 9.5.019. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. = Suppose X is a normal random variable with mean u = 90 and standard deviation o = 9. Find b such that P(90 < X < b) = 0.3. (Round your answer to one decimal place.) b