Answer:
Expected value = 7 x 0.9 = 6.3
Step-by-step explanation:
Probability of getting a good apple is 18/20 = 0.9
Probability of getting a bad apple is 2/20 = 0.1
This follows a binomial distribution because either you get a good apple or a bad apple.
The expected value of a binomial distribution is given as n*p where n is number of trials and p is the probability of success.
In this case our number of trials is 7 and the probability of success is 0.9, since the trials are for getting good apples.
Hence
n = 7
p = 0.9
Expected value = 7 x 0.9 = 6.3
Answer:
2/5
Step-by-step explanation:
The slope of a line is given by
m = (y2-y1)/(x2-x1)
= (4-2)/(3--2)
= (4-2)/(3+2)
=2/5
The marked angles and side BD make up two adjacent angles and a side not between them. The applicable theorem is ...
AAS Theorem
1 ounce = 0,0625 pound = 1/16 pound
10-oz = 0,625 pounds = 1/16 * 10 = 10/16 = 5/8 pounds
3 * 5 (bags donated to the pantry) = 15
15 ÷ 5/8 = = 15 * 8/5 = 3 * 8 = 24
Answer: There are 24 10-oz bags needed to fit three 5-lb bags.
About 6.72 points per minute