28. Use the properties of the mean and median to determine which are the correct mean and median for the following
histogram.
Frequency
0.5
0.4
0.3
0.2
0.1
0

1
2
3
4
5 6
(i) Mean is 3.0; median is 4.1
(ii) Mean is 4.2, median is 3.2
(iii) Mean is 4.4; redan is 5.0
(iv) Mean is 4.3; 4.1

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

y < -3

step-by-step explanation:

-3y - 2 > 7

-3y -2 + 2 > 7+2

-3y > 9

-3y/-3 < 9/-3   (change the inequality sign when multiplying or dividing by a negative number)

y < -3

i dont understand

step-by-step explanation:

d

step-by-step explanation: