Answer:
B, D and also E
Step-by-step explanation:
To find the mean, add up at the numbers and divide by the number of numbers in the set (6)
9 + 4 + 7 + 3 + 10 + 9 =
9 + 11 + 12 + 10
20 + 22
42
42 / 6 = 7
the mean is 7.
Answer: The quantity of the water received by each student = 3.75 liters.
Step-by-step explanation:
Given: Total water = 18.75 liters
Total students =5
If each student in the group used the same amount of water for their experiment, then the quantity of the water received by each student = 

The quantity of the water received by each student = 3.75 liters.
Answer:
50.757575756
Step-by-step explanation:
I put it in calculator and transformed it.
Difference between the lengths of walking stick and lengths of bumble bee is
inch.
Solution:
Given data represents the length of the insects.
Length of the walking stick = 4 in
Length of the bumble bee =
in
Difference between their length


To make the denominator same, multiply and divide the first term by 8.


Now, change improper fraction into mixed fraction, we get

Difference between the lengths of walking stick and lengths of bumble bee is
inch.