subject
Mathematics, 11.06.2021 09:50 katie18147

CL fi xi fixi 10 – 15 8 12.5 100 8 9.5 – 15.5

16 - 21 10 18.5 185 18 15.5 – 21.5

22 - 27 8 24.5 196 26 21.5 – 27.5

28 - 33 4 30.5 122 30 27.7 – 33.5

n = 30 βˆ‘ =603

n/2 = 30/2 = 15 i = 6

What is the Mean ?

(Use up to one decimal place in writing your answer).

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
The polynomial function of least degree with a leading coefficient of 1 is: f(x) = x3 + ax2 + bx + c
Answers: 1
question
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
question
Mathematics, 22.06.2019 03:00
Which of these phrases uses parallelism to create a sad tone?
Answers: 1
question
Mathematics, 22.06.2019 04:30
What is the measure of angle lkj ? round to the nearest whole degree
Answers: 1
You know the right answer?
CL fi xi fixi 10 – 15 8 12.5 100 8 9.5 – 15.5

16 - 21 10 18.5 185 18 15.5 – 21.5
<...
Questions
question
Mathematics, 08.01.2021 19:20
question
Mathematics, 08.01.2021 19:20
question
Mathematics, 08.01.2021 19:20
question
Biology, 08.01.2021 19:20
question
History, 08.01.2021 19:20
question
English, 08.01.2021 19:20