Question

please send fast please please​

Answer 1

Answer:

Step-by-step explanation:

2.a) 30,39,40,42,45,50,51,55,63,64,65,68,72,77,78,79,85,87,90(Arranged in ascending order)

2.b)90,87,85,79,78,77,72,68,65,64,63,55,51,50,45,42,40,39,30(Arranged in descending order)

2.c) 30 is the lowest mark obtained.

2.d) 90 is the highest mark obtained.

2.e) Range = highest mark-lowest mark = 90-30 =60 is the range of the marks.

2.f) i) 12

ii) 16

iii) 8

iv) 13