Answer:
1. The estimated probability that it would take at least three questions for Mary to need additional clues is 0.24
2. The estimated probability that Mary needed additional clues to answer two consecutive questions is 0.06
Step-by-step explanation:
I just took the test! I hope this helps you! <3
Step-by-step explanation:
r=14/7=28/14=56/28=2
So it is geometric
By using this equation:
a(n)=a1*(r)^(n-1)
and we have a(1)=7 , r=2
<u>explicit equation : a(n)=7*(2)^(n-1)</u>
<em>hope this helps</em>
Answer:
Step-by-step explanation:
add the 56 by 59 the make the divide wth the numbe and thenadd with it 65
Answer:
Required probability is 0.3025.
Step-by-step explanation:
Given that probability of landing heads up in a toss of bent coin = 0.55
Then probability of getting head in 1st toss = 0.55
2nd toss is independent of the first toss.
Then probability of getting head in 2nd toss = 0.55
Hence probability of getting head in two tosses of the coin = (0.55)(0.55) =0.3025
Hence required probability is 0.3025.
I think it would be C because the equation is y=7x. y=7x is also equal to x=1/7y. If y=45.50, then you would have to divide y by 7, which would equal 6.5.