Problem 1. In a grade 7 MAPEH class, the weights of the students are the following: 57, 40. 55, 45, 56, 52, 48, 50, 41, 51, 50, 53, 48, 55, 38, 55, 52, 56, 51. 54. Find Q3, D4, and Pro Solution: a. Arrange the data in ascending order. b. The least value in the data is and the greatest value is - c. The median of the data is ___ d. The upper quartile (Q3) is halfway from the median to the greatest data value. Q3 = e. Fourth decile (D4) is the fourth part of the distribution divided into ten equal parts. So De = _ f. Pro is just equal to Dr, therefore P70 =​