The weekly sales from a sample of ten a computer stores yielded a mean of $25,90

Question

The weekly sales from a sample of ten a computer stores yielded a mean of $25,900; a median $25,000 and a mode of $24,500. The shape of the distribution is negatively skewed For the median (measure of central tendency), the data must be ranked before it possible to determine it. If the sum of all the values of a distribution is divided by the number of values, the result the arithmetic mean. and (i) are correct statements but not and (ii) are all false statements (i), and (ii) are all correct statements and (iii) are correct statements, but not (i). and are correct statements but not (ii).

Explanation / Answer

i) first statement is positively skewed its true

ii) data must be ranked before dor the median not for the mean so its false

iii
) its arthimetic definition so its true

so the option is( iv) i and iii statements are true ii is not

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