I just looked it up and it said it is 180
Answer:
50
Step-by-step explanation:
any thing passed 5 is rounded up for example, 35 rounds up to 40. 42 rounds to 40 since it's under 45
Answer:
To solve you move 52 to the left of TR
Step-by-step explanation:
Yes your answer should be c;
There are 150 confident adults out of 1000.
Selecting four at random withOUT replacement
Probability that all four are confident
=(150/100*149/999*148/997*147/996)
=150!/146! / (1000!/996!)
= 7301/14925090
= 0.00048918
(check: answer < (150/1000)^4=0.00050625, ok)