Solution :
Given that ,
mean = = 148000
standard deviation = = 3900
n = 63
= 148000
= / n = 3900/ 63=491.3538
P( < 152000) = P[( - ) / < (152000 - 148000) /4913.5381 ]
= P(z <0.81 )
Using z table
= 0.7910
8 B-Vitamins oll010.01 ME GUMMY Business weekly conducted A Survey of gradut'te pom 30 top Programs,...
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