A normal random variable x has an unknown mean and standard deviation. The probability that x exceeds 4 is 0.975, and the probability that x exceeds 5 is 0.95. Find 
and 
Definitions:
Stable Cells
Cells that have a low rate of division under normal conditions but can rapidly divide in response to injury or loss.
Increased Permeability
A state where a barrier (such as blood vessels or membranes) allows more substances to pass through it than normal.
Blood Vessels
Pipe-like entities that distribute blood across the body, comprising arteries, veins, and capillaries.
Inflammation
A bodily response to injury or infection, characterized by redness, swelling, heat, and pain.
Q35: Refer to College in Ontario Narrative. What
Q67: Refer to Bicycle Repair Shop Narrative. What
Q74: The population of pop cans filled by
Q134: The possible observations of continuous random variables
Q141: Refer to Weight Gain for Calves Narrative.
Q156: Two students are enrolled in an introductory
Q159: One difference between a binomial random variable
Q178: An auto mechanic knows that the
Q186: Refer to Examination Times Narrative. If
Q207: The probability density function of a uniform