Si= PTR/100
18 = (3*300*t)/100
18 = 9t
t = 2
2 years
Given claim: A coin favors heads when tossed, and there are
90 heads in 100 tosses.
Answer: There isn’t sufficient evidence to support this
claim, because the coin is a fair coin.
Given claim: Movie patrons have IQ scores with a standard
deviation that is less than the standard deviation of 15 for the general
population. A simple random sample of 40 movie patrons result in IQ scores with
a standard deviation of 14.8.
Answer: Claim is either true or false
In a rare event rule, <span>we conclude that the
assumption is probably not correct, if, under a given assumption, the
probability of a particular observed event is exceptionally small. </span>
(x + 6)(4x + 1)
x times 4x = 4x^2
x times 1 = x
6 times 4x = 24x
6 times 1 = 6
<span>And finally, by adding like terms, 4x^2 + 25x + 6
I hope this helps you! Good luck :)</span>
He will run 4.3 miles in 36 minutes.
Step-by-step explanation:
Given,
8.3 minutes running = 1 mile distance
In one minute;
1 minute running = 
After 36 minutes;
36 minutes running = 36*1 minute running distance
36 minutes = 

He will run 4.3 miles in 36 minutes.
Keywords: distance, speed
Learn more about distance at:
#LearnwithBrainly
The answer is 15.3 because if you subtract 6.7 from 22 you’ll get the answer 15.3