Joel is 13.
Because if the sum of all there ages added together divided by 3, will give you 13.
X/24>1/4
24 is 6 times 4, so 1 times 6=6
x>6 is the answer.
Answer:
Step-by-step explanation:
this is proportional; equation is y=65x
1st blank. 5*65=325
2nd blank. 7*65=455
3rd blank. 520/65=8
4th blank. 11*65=715
5th blank. is
for the rest I am not sure what to put
Answer: a) 0.6141
b) 0.9772
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
The formula for z -score :

a) Sample size = 1
For x= 63 in. ,

The p-value = 

Thus, the probability is approximately = 0.6141
b) Sample size = 47
For x= 63 ,

The p-value = 

Thus , the probability that they have a mean height less than 63 in =0.9772.
Answer:
each pencil costs 8 cents
Step-by-step explanation:
.96 divided by 12 you get .08