Answer: 0.6767
Step-by-step explanation:
Given : Mean =
errors per page
Let X be the number of errors in a particular page.
The formula to calculate the Poisson distribution is given by :_
Now, the probability that a randomly selected page does not need to be retyped is given by :-
Hence, the required probability :- 0.6767
Answer:
$40.20
Step-by-step explanation:
$7.50 per hour. Tim worked for 2 hours so you would do 2 timez 7.5 which is $15, the total he earned from mowing.
$6.30 per hour. Tim worked for 4 hours so you would do 4 times 6.3 which is $25.2, the total he earned from washing windows.
To get the total of how much he earned all together you add 15 and 25.2 and you get $40.2.
Answer:
number 3
Step-by-step explanation:
$251,618
Step-by-step explanation:
Amount = $ 150,000
APR = 3.8 % = 3.8 / 100 = 0.0038
Rate per month = 0.003166
Monthly payment = 30 years = 360 months
Interest = P* r/n (1 + r/n) ∧ nt ÷ (1 + r/n) ∧ nt - 1
The total amount Ms Moore will pay back to the bank =
= $251,618
6+4+3= 13 coins
There are 20 coins so you have to subtract 20-13+7
So, Ms. Mitchell has 7 nickels in her purse
