Home › TS EAPCET (Engineering) › Mathematics › Statistical Dispersion › Adult male height has mean 69 inches and SD abou…
Adult male height has mean 69 inches and SD about 3 inches. About 68% of men are between
A63 and 75 inches
B60 and 78 inches
C66 and 72 inches
D68 and 70 inches
Answer & Solution
Correct answer: C. 66 and 72 inches
About 68 percent lie within one standard deviation, so within 69 plus or minus 3, which is 66 to 72 inches.
Related questions
When the variance of a data set is large, the data areA low standard deviation indicates that the valuesVariance is which central moment of a distribution?The standard error of the sample mean is the standard deviation of theThe standard deviation is built on which kind of distance of values from the mean?Let X be the number of heads in two fair coin tosses. The variance of X isA variable X equals 0 or 2, each with probability 1/2. Its variance isIf a constant is added to every value of a variable, its variance