QUESTION 2 Research finds that of the students entering a degree programme, 90% will successfully complete it. In 2018, 15 students commenced the course. Calculate the probability that: i. All 15 students will successfully complete the course. Only one student fails No more than two students fail. At least two students fail. ii. iii. iv.

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A: Given: n = 6 P= 0.03

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Q: Statistics show that about 42% of Americans voted in the previous national election. If three…

A:

Q: Using the data given below, determine whether it would unusual for a household to have no HD…

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A: Given that  p=11.2%=0.112 Sample size n =215

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A: given p=65%=0.65 , n=14  P(X=3)=? X~Bin(n=14, p=,0.65)

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A: I will use excel formula "=BINOM.DIST(x, n, p, FALSE)" to find the probability. x n p Excel…

Q: Part a through c.

A: Step 1:Given:•  n = 50 •  p = 0.45Let's denote  X  as the number of people with a passport in the…

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A: The complement probability formula is, PA=1-PA A survey on campus revealed that 61% of the students…

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A: It is given that n = 47 and p = 0.63.

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A: I will use excel to solve this question.…

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A: Let A denote the event residents live in houses Let B denote the event that residents live in…

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A: It is required to find the probability that a former student who graduated from the university was a…

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A: total complaints =285+252+294=831

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A: Answer The sample size [n] = 150P= 15% = 15/100 = 0.15

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A: given data P(home owner) = p =0.63no. of trials = n = 37x = no. of home owners in sample

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A: Given Data Probability of success,p = 0.64 Probability of failure,q=(1- 0.64 )= 0.36…

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A: The data is given by   Improvement No improvement Total Attend 190 50 240 Not attend 200 200…

Q: A small hotel in a popular resort area has 25 rooms. The hotel manager estimates that 14% of all…

A: pno show=0.14∴pshow=1-0.14=0.86x=no.of customer shows uppx=X=cxn px qn-xbinomial distribution…