yes it's correct............
Answer:
7.
Step-by-step explanation:
Calculate the means for each group:
mean of 0-4 is 2
mean of 5-9 is 7
mean of 10-14 is 12
Mean = (Sum of frequencies * mean) / sum of frequencies
= required mean = [ (2(2) + 1(7) + 2(12)] / (2+1+2)
= 35/ 5
= 7.
Answer:
(9, 11) (-7, 17) (-7,3) Is this relation a function? yes or no
Step-by-step explanation:
The answer is 223 its easy subtractions hope it helps.:)
Answer:
14
Step-by-step explanation:
you divide each number by 2 to get the next number
112/2=56, 56/2=28, 28/2=14, 14/2=7