1. Does the frequency distribution given appear to be normal? Years of service Frequency
1-5
5
6-10
20
11-15
25
16-20
18
21-25
5
26-30
1
No, there is not a concentration of frequencies in the middle.
Yes, there is not symmetry.
No, the frequencies increase, reach a maximum, then decrease.
O o
Yes, the frequencies are roughly symmetrical around the maximum.

practice. practice. practice.

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation: the answer is 27. first multiply .32 by 25 which equals 8. then add 8 to 25 which gives you 33. then you subtract that from 6 since she gave 6 to her brother.

,, add !

c.

step-by-step explanation: