What is the lower quartile of 27,5,11,13,10,8,14,18,7 a. 7 b. 7.5 c. 8 d. 8.5

Lower Quartile = 7.

Step-by-step explanation:

Given  : 27,5,11,13,10,8,14,18,7

To find : What is the lower quartile .

Solution : We have given 27, 5, 11, 13, 10, 8,  14 , 18 , 7.

Step 1 : Arrange in order

5 , 7 ,8 ,10 ,11, 13 , 14 ,18 , 27.

Step 2 : divide in to Quartile

Lower Q1 = 5 ,7 ,8

Middle Q2 = 10, 11 , 13.

Highest Q3 = 14 ,18 , 27.

Hence Lower Quartile = 7.

Therefore, Lower Quartile = 7.

-13

step-by-step explanation:

f(x)=2x-5 for f(-4)

f(-4)   means let x=-4

f(-4) = 2(-4) -5

f(-4) =-8-5

      = -13

answer 1 : option "c"

answer 2 : option "d"

answer 3 : option "b"

answer 4 : option "d"

answer 5 : option "b"

answer 6 : option "a"

answer 7 : option "c"

answer 8 : option "d"

answer 9 : option "c"

answer 10 : option "d"

answer 11 : option "c"

answer 12 option "b"

answer 13 option "c"

answer 14 option "c"

answer 15 option "d"

answer 16 option "a"

answer 17 option "b"

answer 18 option "c"

answer 19 option "a"

answer 20 option "a"

answer 21 option "c"

d