Answer:
the answer is 3/2
Step-by-step explanation:
...........
She would have to score atleast a 74 on the test for her average to be 78
Answer:
Painting USA is cheaper. They cost $700 dollars. The other place costs $1,000 dollars
5 red, 3 blue, 7 white.....total of 15
probability of 1st drawn being red : 5/15 reduces to 1/3
without replacement
probability of 2nd being red : 4/14 reduces to 2/7
probability of both : 1/3 * 2/7 = 2/21 <==
