A bag contains 5 blue balls, 4 red balls, and 3 orange balls. If a ball is picked from the bag at random, what is the probability that it is a blue ball?

Q: the following probabilities: 1. P(AB); 2. P(AUB); 3.P(ANB):

A: It is given that P(A) = 0.25, P(B) = 0.45 and P(Ac ∩ Bc) = 0.43 Note : According to our guidelines…

Q: 11.1 Events A and B are independent .Given that ● P(A only) = 0.4 P(A and B)= 0.3 ● P(B only) = x ●…

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Q: How many EVEN 5-digit numbers can be made from the digits 2, 4, 5, 6, 7, 8, and 9?

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Q: 7 Of

A: Probability rule varies depending whether an event is mutually exclusive or non mutually exclusive.

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Q: 1. The events A and B are such that P(A) = 1/3, P(A'|B) = ¼, and P(AUB) = ½. Find a) P(A'nB). Ans:…

A: Answer : -  Given two events A and B such that  P(A) = 1/3,   P(A'/B) = 1/4 and P(AUB) = 1/2…

Q: 1.1 Events A and B are independent.Given that ● P(A only) = 0.4 P(A and B)=0.3 ● P(B only) = x ●…

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Q: (20 pts) An educator wants to see how the number of absences for a student in her class affects the…

A: The provided information is  Σx=37Σy=482Σxy=2682Σx2=337Σy2=39526n=6 a.  The scatter plot is

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Q: Q4: Let X be a discrete random variable with probability mass function given in the following table:…

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Q: Philip has 80 chocolates left in a box. The chocs are either hard or soft.  (i) Philip picks a choc…

A: Given information: Total no. of chocolates=80chocolates=1. Hard.2. Soft.P(soft-centred chocolate)=38

Q: Q2. Two events A and B are said to be dependent if and only if:

A: Here use basic of dependent events

Q: Events A and B are independent .Given that ● P(A only) = 0.4 ● ● ● 11.1.1 11.1.2 11.1.3 P(A and B)=…

A: Given : Events A and B are independent events  P(A) =0.4 P(A and B) =0.3

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Q: Q2: If P(A) = 0.25, P (B)=0.45, P (AB)=0.43, draw the Venn diagrams and determine the following…

A: It is given that P(A) = 0.25, P(B) = 0.45 and P(Ac ∩ Bc) = 0.43 Note : According to our guidelines…

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A: Given: 135 tickets - 10% discount  125 tickets.- 20% discount  60 tickets - 30% discount  30 tickets…