Mathematics, 04.05.2021 09:10, alyssahomeworkneeds

The bar chact in fig. R4.6 shows distribution of primary classes 1 - 6 in school.
80
60
40
20
0
How many pupils are in the school?
If each pupil gets three exercise book for the term how many exercise books are needed?
lf an exercise book cost #60, how much is spent altogether on exercise books?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, nunnielangley0

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, elenaabad18

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Answers: 2

continue

Mathematics, 21.06.2019 22:00, mosesbrinker

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Answers: 1

continue

Mathematics, 21.06.2019 22:00, 24lbriscoe

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?

Answers: 1

continue

Do you know the correct answer?

The bar chact in fig. R4.6 shows distribution of primary classes 1 - 6 in school.
80
60<...