Using the binomial distribution, it is found that there is a 0.0108 = 1.08% probability of the coin landing tails up at least nine times.
The formula is:
The parameters are:
In this problem:
The probability that is lands tails up at least nine times is given by:
In which:
Hence:
0.0108 = 1.08% probability of the coin landing tails up at least nine times.
More can be learned about the binomial distribution at brainly.com/question/24863377
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12.
70*F is D
10*F is A
10*C is C
30*C is B
13.
104
14.
105
6 units. have a great day!!!!
Answer: 0.5
Step-by-step explanation: it should be but wait for other answers
Answer:
Step-by-step explanation:
5×a×5×a
collect like terms
5×5×a×a
25×a^2
25a^2