June 3rd (day 3): Statistics and Sets Problems.
DS:
if-m-is-a-sequence-of-consecutive-integers-which-contains-132988.html
jerry-bought-7-clothing-items-including-a-coat-and-the-sum-131252.html
set-x-consists-of-seven-consecutive-integers-and-set-y-128503.html
if-the-average-arithmetic-mean-of-4-numbers-is-30-how-128087.html
what-is-the-average-arithmetic-mean-height-of-the-n-people-129464.html
PS:
a-computer-chip-manufacturer-expects-the-ratio-of-the-number-126050.html
a-certain-list-of-200-test-scores-has-an-average-131448.html
if-the-mean-of-set-s-does-not-exceed-mean-of-any-subset-of-126111.html
the-list-shown-consist-of-the-times-in-seconds-that-it-91966.html
s-is-a-set-containing-9-different-numbers-t-is-a-set-contai-101912.html