3T Q11 Finding the mean by creating a table The grouped frequency table shows the numbers of cups of coffee bought per week by a sample of office workers.
Number
of cups
Frequency
(f)
Class
midpoint fx x
(x)
1 to 5
4
6 to 10
7
11 to 15
9
16 to 20
5
Totals
25

the answer is 9.8975

explanation:

when you multiply the "39.59" with the 25% it reduces it and shows its final discounted price. hope this !

step-by-step explanation:

1^3 + 2^3 + 3^3 +4^3 = (1+2+3+4)^2

step-by-step explanation:

i am only able to answer the first part. i am not sure about the second part. sorry

i suppose it should be (y=2x-5)

step-by-step explanation:

a

step-by-step explanation:

its wrong