A and B are two events. P(A) = 0.27, P(B) = 0.32, P(A and B) = 0.14. Calculate P(B | A')? Round to two decimals

Q: Q#4: Solve neat and stepwise which is required: Hospital records show that 75% of the patients will…

A: Given ,n=6p=0.75X=no.of patients will recover from a certain diseaseX~Binomial (n=6 ,…

Q: helen plays basketball. for free throws, she makes the shot 78% of the time. Helen must now attempt…

A: Consider C and D be the events Helen makes the first and the second shot respectively.It is provided…

Q: The market research team of a company requires some household data from four different cities. The…

A: The market research team of a company requires some household data from 4 different cities. The tea…

Q: (Your answer for a and b should be in percentage and rounded to TWo decimal places.Don't forget to…

A:

Q: Find the probability a randomly selected z-score is between -1.4 and 2.3.  Round your result to 4…

A: We have to find given probability

Q: Chris can only afford to take one vacation. His 2 choices are A = Argentina, and B = Bermuda. The…

A: The question is about probability.Given :P ( A ) = 0.401P ( B ) = 0.423

Q: Assume you have applied for two scholarships, a Merit scholarship (M) and an Athletic scholarship…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The U.S. Department of Transportation, National Highway Traffic Safety Administration, reported that…

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Q: Research has shown that approximately 1 woman in 500 carries a mutation of a particular gene. About…

A: The probability that women with this mutation develop skin cancer is 0.71.

Q: A grocery store manager wants to know if displaying cranberries near the entrance to the store…

A: P1 : Proportion of shoppers who buy Cranberries when they are near the store entrance. P2 :…

Q: Consider two independent events A and B such that P(A) = 0.5 and P(B) = 0.6, what is P(AUB)? %3D

A: Given that A and B are independent events. Thus, P(A n B) = P(A)P(B) = 0.5*0.6 = 0.3

Q: Aden buys a bag of cookies that contains 5 chocolate chip cookies, 4 peanut butter cookies, 4 sugar…

A: number of chocolate chip cookies in a bag = 5 number of  peanut butter cookies in a bag = 4 number…

Q: Neveah buys a bag of cookies that contains 5 chocolate chip cookies, 6 peanut butter cookies, 5…

A:

Q: 5. The average number of seconds between visits to a specific website is 53 seconds. If the website…

A: Given  The average number of seconds between visits to a specific website=53 seconds. The…

Q: If A and B are independent events P(A) = 0.28 and P(A or B) = 0.64 then find P(B)? Scanned with…

A: Given  A and B are independent P(A)=0.28, P(A or B)=0.64  P(B)=?

Q: how did you get the covariance (0.048)

A: From the information the values are given as, The formula for calculating the correlation…

Q: n1 = 55 and n2 = 65  p1 = .7 and p1 = .6.  Ho:(p1-p2)=0 against Ho:(p1-p2)>0 using a=.05

A:

Q: Answers must be in 4 decimals The probability that a husband watches Grace Anatomy is 0.40 and the…

A: Given : P(Husband does) = 0.4 P(Wife does) = 0.5 P(Husband does | Wife does) = 0.7 P(Wife does ∩…

Q: (a) n = 5, X1 = 1. X,= 2, X3= 2, P1= 0.1, p,= 0.2. p3 = 0.7 The probability for the given…

A:

Q: Q6. (Chapter 13) A professor wants to conduct a study in a statistics class to measure the effect of…

A: Regression Equation: When we want to predict the value of one variable, say Y, from the given value…

Q: Garrett buys a bag of cookies that contains 6 chocolate chip cookies, 5 peanut butter cookies, 9…

A: From the provided information, Total number of cookies = 6 + 5 + 9 + 5 = 25

Q: for part d would I just add up all the ones past the 0.5? when I open the table it only goes to 0.5…

A: The information provided in the question are as follows :-Probability of success on a single trial…

Q: X= 17, M = 21, 0 = 9 and N = 16, conduct a two-tailed z-test. Use a = 05.

A:

Q: A survey of families revealed that​  58% of all families eat turkey at holiday meals. ​  44% eat ham…

A: Given data, P(Turkey)=0.58 P(ham)=0.44 P(Turkey and ham)=0.16 P(Turkey or Ham)=?

Q: The average number of Single-decker bus that you can see on your drive to work is 26, what is the…

A: Answer: From the given data, X: Number of Single-Decker busses that you can see on your drive to…

Q: Who Loves Dogs More?  A random sample of 180 U.S. households found that 62 of them had at least one…

A: Given: n1=first sample size=180n2=second sample size=200 Number of favorable cases in first…

Q: Student answers choosing randomly YES or NO. To pass the exam he must answer correctly for at least…

A: Introduction :-  Here we have to find the probability distribution associated with given problem and…

Q: If the probability of a defective light bulb is 0.01, to be 92.5 % confident, up to how many…

A: Given information: PDefective=0.01, n=40

Q: Suppose we know that P(A) = 0.38, P(B) = 0.51, and P(A and B) = 0.22. %3D What is P(A or B)? Add…

A:

Q: A student goes to the library. Let events B = the student checks out a book and D = the student…

A: Given,P(B)=0.33P(D)=0.24P(D|B)=0.52

Q: 3. If the probability that a man shoots a bird is 0.7, find the probability that he: (a) will hit at…

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Q: A restaurant owner speculates from his past experience that 20% of the cust reservations. The…

A: Consider a random variable X which represents the number of customers who cancel their reservation.…

Q: In a group of 103 students, 34 are diploma level and 22 are bachelor level. Find the probability…

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Q: Selected Technologies According to recent surveys, 60% of households have personal computers. If a…

A: It is given that sample size n is 151 and p is 0.60. If np ≥ 5 and n(1–p) ≥ 5 then it is appropriate…

Q: K Research has shown that approximately 1 woman in 500 carries a mutation of a particular gene.…

A: Solution is uploaded below

Q: which valves have a 2-score less than 2.5

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Q: Suppose a gambler wins P50 if the sum of dots in a toss of a pair of fair dice is either 7 or 11,…

A: When tossing a pair of fair dice, the outcomes are, The outcomes for the sum 7 are (1, 6), (2, 5),…

Q: Lecture(12.8): A researcher thinks that people have become more anxious when they hear about…

A: Given that, a researcher thinks that people have become more anxious when they hear about violent…

Q: Cornell buys a bag of cookies that contains 5 chocolate chip cookies, 6 peanut butter cookies, 4…

A: Given that,The number of chocolate chip cookies is The number of peanut butter cookies is The number…

Q: Q6b. (Chapter 13) A professor wants to conduct a study in a statistics class to measure the effect…

A: Introduction: The coefficient of determination or R2 value can be interpreted as the proportion or…

Q: Find the probability a randomly selected z-score is less than -2.1.  Round your result to 4 decimal…

A: Solution: The probability that a randomly selected z-score is less than –2.1 can be obtained by…