47.a) When the mean, median and mode do not coincide, the data are said to be: a

ID: 3225972 • Letter: 4

Question

47.a) When the mean, median and mode do not coincide, the data are said to be:

a. Bimodal

b. Skewed

c. Binomial

d. Proportional

e. Gaussian.

b) The arthmetic mean of a set of twenty unbiased measurements of the same quantity:

a. Has unknown precision compared to the individual measurements.

b. Can be stated with more significant digits than the individual measurements.

c. Is as precise as a single measurement in the set.

d. Is less precise than a single measurement in the set.

e. None of the above.

47 answer b) when values of mean, median and mode are not equal the distribution is known as asymmetrical or skewed distribution

b ans)

b. Can be stated with more significant digits than the individual measurements.

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