Aubrey is selling tickets to a carnival. The function f(x) = 0.5x represents the amount of money in dollars Aubrey earns per tic
2 answers:
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Answer:
Jaylon has completed 12 problems.
Step-by-step explanation:
(This is how I learned it- I'm not sure if you have been taught this way..)
Step 1. Set up a proportion
Step 2. Do 200x 60 to get 1200
Step 3. Get this equation
Step 4. Get the answer of 12
I hope this helps! :)
Answer:
The probability that exactly 10 insects will die
P( X = 10 ) = 0.06385
Step-by-step explanation:
<u><em>Step(i):-</em></u>
Given a certain insecticide kills 60% of all insects in laboratory experiments
Given proportion p = 0.60
q = 1 - 0.60 = 0.40
Given sample size 'n' = 12
<u><em>Step(ii):</em></u>-
Let "X' be the random variable of binomial distribution
The probability that exactly 10 insects will die
<u><em>Final answer:</em></u>-
The probability that exactly 10 insects will die
P( X = 10 ) = 0.06385