Mathematics, 12.07.2021 02:30 SketchWasTaken

2. The following frequency distribution table shows marks obtained in an examina ✓tion. Mark 1 - 10 11 - 20 21 - 30 31 - 40 41 - 50 51 - 60 61 - 70 71 - 80 81 - 90 91 - 100 frequency 4 18 40 45 63 58 44 32 7 4 .Calculate the mean mark.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, sierraseideman1023

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Answers: 1

continue

Mathematics, 21.06.2019 15:30, Jasten

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Answers: 3

continue

Mathematics, 21.06.2019 20:00, vane1161

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Answers: 3

continue

Mathematics, 21.06.2019 23:00, dean91

Evaluate the function , when d = {9, 15, 30}. r = {5, 7, 12} r = {6, 10, 15} r = {6, 10, 20} r = {5, 12, 20}

Answers: 2

continue

You know the right answer?

2. The following frequency distribution table shows marks obtained in an examina ✓tion. Mark 1 - 10...