Answer:
The probability distribution for x:"number of children per family for this income group" is:

Step-by-step explanation:
With the information given we have the relative frequencies of each category.
We know:

Step-by-step explanation:

Answer:
-11/7
Step-by-step explanation:
A. 97,280 feet
B. 18.42mph
Answer:
what is the time given ???
Step-by-step explanation:
either initial velocity is 0 or final velocity is zero
V=U+AT
converting it we get
V/T = u+a
V/T - U= a
where
v= final velocity
u= initial velocity
a= acceleration
t= time
plz write the full question