Medical MCQ-Fasting Blood Sugar (FBS) of a population is known to be normally distributed, with a mean of 105 mg% and standard detion of 10 mg%. Thus 95% of the population will have FBS within -

Fasting Blood Sugar (FBS) of a population is known to be normally distributed, with a mean of 105 mg% and standard detion of 10 mg%. Thus 95% of the population will have FBS within –

104 and 106

95 and 115

85 and 125

75 and 135

Question Category:

Social & Preventive Medicine

Correct Answer:

85 and 125

Description:

Ans. is 'c' i.e., 85 and 125 o 95% of population will have FBS within 2 Standard Detion (+-2SD) of mean. o Since the mean FBS is 105 mg% and standard detion is 10 mg%, 95% of population will have FBS between 105 +-2SD i.e. 105 +- 20 i.e. 85 and 125.

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