Answer:
The theoretical probability of obtaining exactly four heads when flipping six coins is also 23.4%.
Step-by-step explanation:
Getting x successes out of n trials is a binomial distribution and is given by:
p(x) = 
Here, n = 6
x = 2
p = probability of one head = 
q = 1 - p
= 
= 
Substitute these values, we get,
p(2) = 
= 
= 
= 0.234
= 23.4%
We know that 

Now,
p(4) = 
= 
= p(2)
Hence, the theoretical probability of obtaining exactly four heads when flipping six coins is also 23.4%.
Answer:
6 * (m + n)
Step-by-step explanation:
Answer:
what is amplitude?
Step-by-step explanation:
To find the unit price, divide the total price by the number of items. A unit price is a unit rate for one item.
1. 29.68 / 4 = 7.42
So $7.42 is the unit price.
2. 625 / 6 = 104 (rounded to the nearest whole number)
So Jess can type 104 words per minute.
X= 8.99981500..................