A box contains 5 red ,3 yellow and 12 blue biro pens .2 biro pens are picked at random without replacement.find the probability that one of the biros picked was blue

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A: To find the probability P(X+Y > 0)  for the given normal random variables  X  and  Y , where…

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Q: Use the union rule to answer the question. If n(A) 11, n(B) = 14, and n(ANB) = 7, what is n(AUB)?…

A: The union rule in probability is used to calculate the total number of outcomes in two events, A and…

Q: what is -579.05927095485 rounded to the nearest ten thousandth?

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A: Step 1: Step 2: Step 3: Step 4:

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Q: 115

A: Explanation in #115

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Q: need help understanding unions in proability.

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Q: should my answer be 2.632 or -2.632?

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Q: Suppose that Z - N(0,1) so that μ= E(Z)=0 and o²=V(Z)=1. Use the standard Normal Distribution Table…

A: a)(Pr(Z≤1.645)=Φ(1.645)): Identify the z-score in question, which is 1.645. Use the standard normal…

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Q: The chart below shows the temperatures (F) of Lake Murray taken on the first day of the month for 5…

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Q: 365 364 a. If two people are selected at random, the probability that they do not have the same…

A: In probability theory, the probability of an event is the measure of the likelihood that the event…