SECTION E-ANSWER THE FOLLOWING QUESTIONS SPACE. You do not have to show any work
ID: 3320260 • Letter: S
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SECTION E-ANSWER THE FOLLOWING QUESTIONS SPACE. You do not have to show any work. DyGt show work in the question area ( 3 points ) TING THE APPROPRIATE ANSWER IN THE BLANK Given that P(za)-0.45 and -80 and = 5,find thevalueorx. 2. A bag of M & M has 5 red, 6 blue, 2 yellow and 2 green candies. A child wants to eat one M & M. Find the odds of picking a blue M &M; 3. The probability distribution of a mother's age when a child is born is given in the table below. Determine if this is a valid distribution 4 Age 10-19 20-29 30-39 40-49 Probability 0.103 0.500 0.300 0.097 4. A student needs to take five general courses from a list of 4 math courses and 5 humanity courses What is the probability that she will choose 2 math courses and three humanities course? 5. Find the probability of guessing the social security number of the President of USAExplanation / Answer
P(z<a) =. 45
Mu = 80
Sigma = 5
Normalizing using normal distribution Params, we have
P(z < a-80/ 5) =.45
a-80 / 5 = -. 125
a
a= -. 125*5+80 = 79.375
Therefore the value of x is 79.375
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