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Q: Given P(B) = 0.47, P(A and B) = 0.10, P(A or B) = 0.51, what is P(A)?

A: From the given information, the probability that occurring event B is 0.47, probability that occurri...

Q: Question is attached

A: (a)From the given information,

Q: The histogram for data is attached: Does it form a bell shaped curve? explain what this means and ho...

A: A distribution is known to be positively or right skewed if most of the data is on the right side of...

Q: You have 28 cards and 14 envelopes (labeled 1,2, ..,14).In how many ways can you put the 28 cards in...

A: Part a:The envelopes are numbered 1 to 14.Each of these 14 envelopes can hold any of the 28 distinct...

Q: Let Z be the standard normal variable. Find z if P(Z > z) = 0.7389. (Give your answer to two deci...

A: The value of z that corresponds to the given area is P (Z > z) = 0.7389 is obtained belowFrom the...

Q: Can u please do question 20.

A: 20.The expected winning for the games of chance is obtained below:From the given information, for a...

Q: Suppose you choose at random a real number X from the interval [2, 10]. (a) Find the density functio...

A: First find density function f(x) Let X follows Uniform distribution

Q: Consider a list of randomly generated 2-letter "words" printed on a paper. The letters cannot be rep...

A: Total number of different 2 letter word without repeated words is 26×25=650.(a)At least how many of ...

Q: In 2017, the house of representative financial services committee had 60 members, of which 9 were wo...

A: Given information isFinancial service committee had 60 members.N=60In that 9 were women, so remainin...