Let 3% of the items made by a factory are defective. Find the probability that there are 4 defective items in a sample of 100 items.
Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…
A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…
Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or…
A: Given,n=5p=0.52Let X=no.of adults use their smartphonesin meetings or classes.X~Binomial(n=5 ,…
Q: Suppose that you sampled 2 CEOs with replacement instead. How many different samples are possible,…
A: Sampling is a process which is used in statistical analysis. In sampling a predetermined number of…
Q: assume that when adults with smartphones are randomly selected, 51% use them in meetings or…
A: According to the question, we have 51% of adults use their smartphones in meetings or classes. Here,…
Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or…
A: The probability that exactly 3 of them use their smart phones in meetings or classes is obtained…
Q: Assume that when adults with smartphones are randomly selected, 59% use them in meetings or…
A: Given, p=0.59 and n=11 Let X be the random number which denotes the number of adults using…
Q: Assume that when adults with smartphones are randomly selected, 43% use them in meetings or…
A: given data,p(use smart phone in meeting or classes) = 0.43p = 0.43q = 1 - p = 1 - 0.43 = 0.57n =…
Q: Assume that when adults with smartphones are randomly selected, 37% use them in meetings or…
A: We have given that, Probability (p) = 37% = 0.37 . n = 9 . And x=2 .
Q: In a large population, 59% of the people have been vaccinated. If 5 people are randomly selected,…
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Q: A machine produces 10 per cent defective items. Ten items are selected at random. Find the…
A: From the provided information, A machine produces 10 per cent defective items that is p = 0.10…
Q: The probability of a product which is defective is 0.48. Out of 10 products, what is the probability…
A: We have to find given probability.
Q: use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the…
A: 10 adult smartphone users are randomly selected and 49% use them; n=10 p=0.49
Q: B- A magazine reported that 20% of American drivers read the newspaper while they driving. If 15…
A: Given data Probability of reading newspaper while driving p = 0.2 No of drivers selected n = 15 Let…
Q: In a statistics class of 42 students, there were 11 men and 31 women. Six of the men and seven of…
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Q: Suppose that 24% of people own dogs. If you pick 4 people at random, what is the probability that…
A: Given Information:24% of people own dogs.
Q: The probability that a student in Oakland will receive a B in Kathy Williamson's statistics class is…
A: Given that, The probability that a student in Oakland will receive a B in Kathy Williamson's…
Q: In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with error…
A: Given In a communication channel, data is sent in 10-bit packets. The percentage of a bit sent with…
Q: An insurance company found that 16% of drivers were involved in a car accident last year. If 8…
A: Probability of drivers were involved in a car accident last year(p)=0.16sample size(n)=8Let "x" be…
Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or…
A: Given that adults with smartphones are randomly selected, 52% use them in meetings or classes.…
Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or…
A: As each adult has two options "To use smartphones in meetings or classes" or "Not to use smartphones…
Q: A box of 50 diodes contains 10 defective diodes. Suppose 10 diodes are selected at random and…
A: There are 50 diodes and 10 are defective in them and 10 are selected for inspection, let X be the…
Q: Suppose that 46% of people own dogs. If you pick two people at random, what is the probability that…
A:
Q: In a large population, 61% of the people have been vaccinated. If 5 people are randomly selected,…
A: From the given information, Sample size (n) = 5, Probability of success (p) = 0.61.
Q: Assume that when adults with smartphones are randomly selected, 63% use them in meetings or…
A:
Q: Assume that when 3 adults with smartphones are randomly selected, 46% use them in meetings or…
A:
Q: Suppose that 24% of people own dogs. If you pick two people at random, what is the probability that…
A: Given 24% of people own dogs
Q: A fair coin is tossed 5 times. Compute the probability of tossing 5 heads in a row.
A: Probability is the chance of occurrence of an event. A fair coin is tossed 5 times. For each toss,…
Q: Assume that when adults with smartphones are randomly selected, 47% use them in meetings or…
A: The binomial distribution function is: PX=x=Cxnpx1-pn-xwhere,n=number of trials,x=number of success,…
Q: There are 10 000 laptops in a warehouse, out of which 10 are defective. Two laptops are selected at…
A: We have given that Total number of laptops 10000 , out of which 10 defective. Two laptops are…
Q: Assume that when adults with smartphones are randomly selected, 41%use them in meetings or classes.…
A: From the provided information, Sample size (n) = 6 Assume that when adults with smartphones are…
Q: Assume that when adults with smartphones are randomly selected, 53% use them in meetings or…
A: given data P(use smartphone in meeting or class) = p = 0.53sample size (n) = 5x = no. of adults use…
Q: Suppose that 57% of people own dogs. If you pick two people at random, what is the probability that…
A: Provided data is, 57% of people own dogs. Two people picked up randomly. The required probability…
Q: Assume that when adults with smartphones are randomly selected, 49% use them in meetings or…
A:
Q: In a large population, 63 % of the people have been vaccinated. If 3 people are randomly selected,…
A: Introduction: Denote X as the random variable of interest here, which is the number of people who…
Q: An urn contains 10 white ball and 7 green balls. If Sam chooses 11 balls at random from the urn ,…
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Q: Assume that when adults with smartphones are randomly selected, 55% use them in meetings or…
A: It is given that n = 12 and p = 0.55.
Q: Find the probability that a randomly selected group of four children will contain exactly three…
A: Given that Success of probability p =1/2=0.5 Number of trials n=4 X~binomial ( n ,p)
Q: Assume that when adults with smartphones are randomly selected, 52% use them in meetings or…
A: Given n = 13, p = 0.52, x = 5 X be the random variable of adults using smartphones in meetings or…
Q: A shipment contains 10 igneous, 8 sedimentary, and 8 metamorphic rocks ... If 5 rocks are selected…
A: Given that Shipment contains rocks igneous = 10 Sedimentary = 8 Metamorphic = 8 Total rocks = 26…
Q: Assume that when adults with smartphones are randomly selected, 57% use them in meetings or…
A:
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- Assume that when adults with smartphones are randomly selected,45 % use them in meetings or classes. If 13 adult smartphone users are randomly selected, find the probability that fewer than 3 of them use their smartphones in meetings or classes. The probability isIn a recent poll of voters, 20% were displeased with both candidates. If 3 people were picked at random. find the probability that at least one liked one of the candidates.Assume that when adults with smartphones are randomly selected, 58%use them in meetings or classes. If 13 adult smartphone users are randomly selected, find the probability that fewer than 4 of them use their smartphones in meetings or classes.
- Assume that when adults with smartphones are randomly selected, 51 % use them in meetings or classes. If 12 adult smartphone users are randomly selected, find the probability that fewer than 5 of them use their smartphones in meetings or classes.What's the probability that a randomly selected American household has 5 or fewer people?Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetings or classes.
- Assume that when adults with smartphones are randomly selected, 36% use them in meetings or classes. If 5 adult smartphone users are randomly selected, find the probability that exactly 2 of them use their smartphones in meetings or classes. what is the probability .Assume that when adults with smartphones are randomly selected, 46% use them in meetings or classes. If 10 adult smartphone users are randomly selected, find the probability that fewer than 3 of them use their smartphones in meetings or classes. The probability isAssume that when adults with smartphones are randomly selected , 61% use them in meetings or classes. If 5 adult smartphones users are randomly selected, find the probability that exactly 2 of them use their smartphones in meetings or classes.
- In a batch of 140 calculators, 7 are found to be defective. Estimate the probability that a randomly selected calculator is defective.Assume that when adults with smartphones are randomly selected, 43% use them in meetings or classes. If 8 adult smartphone users are randomly selected, find the probability that exactly 4 of them use their smartphones in meetings or classes.in a public control room there are on an average 3 calls per 10 minutes interval. find the probability of receiving 4 calls in a 10 minutes intervals?