Find the value of angle A and B!! Will mark brainliest
2 answers:
You might be interested in
Answer:
(a) x/n=0.6
(b) is exactly equal to the mean
(c) 7 cars
Step-by-step explanation:
(a) We have a test with n=10 cars, were 6 of them succeded (x=6) and 4 of them failed.
The proportion of successes x/n is 6/10=0.6.
(b) If we replaced S by 1 and F by 0, we have the same result
(c) If they include 15 more cars to a total of n=25 cars, to have a proportion of successes of 0.52, it is expected to have 7 successes out of the 15 new cars: