Answer:
46
Step-by-step explanation:
(14+x)/4 = 15
14 + x = 60
x = 46
Using the given data you can build the linear regression (described by linear function y=ax+b) by hand or you can use math calculator to do this. In attached diagram you can see that

and

Then the equation of linear function is

Answer: correct choice is D.
For this you will have to make a tree diagram
it will be so much easier although there is a way to do it
probability of getting heads is = 1/2 there for 10 tosses its (1/20)^10
Answer:
No it shouldent
Step-by-step explanation:
Because it needs a comma
Example...
Howether, jhon had 5