Let X be normally distributed with mean =144 and standard deviation o=16. [You may find it useful to reference the z table.)
a. Find PX ≤ 100). (Round your final answer to 4 decimal places.)
PIX ≤ 100)
b. Find P95 sXs110). (Round your final answer to 4 decimal places.)
P(95 sXs 110)
c. Find x such that PX sx)=0.430. (Round your final answer to 3 decimal places.)
d. Find x such that PX>x=0.870. (Round your final answer to 3 decimal places.)
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