Textile Engineering > GATE 2023 > Normal Distribution
The probability of the standard normal variable taking values between 0 and 1 is 0.3413, between 0 and 2 is 0.4772, and between 0 and 3 is 0.4987. The average of marks in an examination is 68 and the standard deviation is 10. The percentage of examinees getting less than 48 marks is _______.
A
2.28
B
10.31
C
47.72
D
52.78

Correct : a

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normal distribution standard deviation GATE Textile Engineering 2023 textile engineering gate standard normal variable probability standard normal GATE 2023 exam marks distribution textile engineering statistics

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