A)40% 0f 140 = (4/10)*140=56
b) dicount=12.5% 0f 240 = (12.5/100)*240=30
so, u pay (240-30)= 210
1.05 is the answer to this question.
Answer: C. p=6 x 2w
Step-by-step explanation:
Answer:
D. 48
Step-by-step explanation:
In the experiment, 16/40 landed exactly on heads. If you do 16/40 * 3/3 = 48/120.
This means that you can estimate 48 of the next 120 trials have 2 coins showing heads.
Answer:
The answer is 60.11
Step-by-step explanation:
An adult person receives 425 pieces of mail each year with a standard deviation of 50.
Now, we have the following details :
Mean of sample = 425
sigma = 50
Standard error = 
=
= 60.11