Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of trials and the probability of obtaining a success. Round your answer to four decimal places. P(X=6), n=18, p=0.4

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.27​%. A random sample of 33 of…

A: Given : μ = 2.27 , σ= 1.27 and n= 33 By Central Limit Theorem, x̅ follows a Normal distribution…

Q: A golf ball is selected at random from a golf bag. If the golf bag contains 6 red ​balls, 5 green…

A: The answer is attached below,

Q: Kevin works for a company that manufactures solar panels. In a large batch of solar panels, about 1…

A: Let X be the number of solar panels that are defective out of random sample of six solar panels from…

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.34%. A random sample of 31 of…

A:

Q: Consider a binomially distributed random variable constructed from a series of 8 trials with a 60%…

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Q: 35% of Americans get a flu shot each season. What is the probability that atleast 2 out of 5…

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Q: wenty-six percent of couples who plan to marry this year are planning destination weddings. Assume…

A: Given data is appropriate for binomial distribution. The binomial distribution is frequently used to…

Q: Find the probability of having 2, 3, or 4 successes in five trials of a binomial experiment in which…

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Q: Find the mean of the given probability distribution. The probabilities that a batch of 4 computers…

A: From the given information we have to find the mean of the probability distribution .Using formula,

Q: In a large population, 57% of the people have been vaccinated. If 3 people are randomly selected,…

A: Obtain the probability that that at least one of them has been vaccinated. The probability that that…

Q: students. The grades and gender are summarized below   A B C Total Male 11 8 14 33 Female 19 13 10…

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Q: (b) Find the mean and standard deviation of this probability distribution. What is the expected…

A: It is given that n = 6 and p = 0.70.

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: A researcher conducted a survey that asked 100 people which sport they liked best: baseball,…

A: We know that, Probability of any event can be calculated using the formula, P(event)= no. Of that…

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: Terry purchases 30 scratch off lottery tickets. Each ticket has a 10% chance of winning. What is the…

A: Given: The sample size is n= 30. The probability of winning is p=10%=0.10.

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.21%. A random sample of 32 of…

A: Guven:Mean (µ) = 2.21Standard deviation (σ) = 1.36Sample size (n) = 32

Q: Find the probability of fewer than half of the questions correct in 14 guesses.

A: here given , A student is making independent random guesses on a test. The probability the student…

Q: Find the probability of at least one failure in five trials of a binomial experiment in which the…

A: From the provided information, The probability of success is 30%. Probability of failure p = 1 -…

Q: n = 143 is the number of M&Ms in my bag and x =6 is my count for Green M&Ms. Using the sample of n…

A: Answer :- Given,  n = 143 is the number of M&Ms in my bag                  and x =6 is my count…

Q: Find the probability and interpret the results. If convenient, use technology to find the…

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Q: The mean percent of childhood asthma prevalence in 43 cities is 2.18%. A random sample of 33 of…

A: The sampling distribution of the mean childhood asthma prevalence  will follow normal distribution…

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.45 %. A random sample of 32 of…

A: The objective of this question is to find the probability that the mean childhood asthma prevalence…

Q: The probability that a high school student has smoked marijuana is 46%. If 16 high school  students…

A: Given that  p=46%=0.46 n=16

Q: You have a jar containing 7 black marbles, 6 green marbles, and 10 red marbles. You draw a marble at…

A: Given that, Number of black marbles = 7 Number of green marbles = 6 Number of red marbles = 10 Total…

Q: d. Between 2 and 9 (including 2 and 9) of them live in poverty.

A: Given that  Number of trials n=47 Success of probability p=0.10 X~binomial (n,p)

Q: The probability of a success is .45. If you have a sample of 13 people, what is the probability that…

A: Bin(n=13, p=0.45)

Q: A population proportion is 0.5. Suppose a random sample of 658 items is sampled randomly from this…

A: Given that : Population proportion =0.5 Random Sample =658

Q: 65% of the people in Missouri pass the driver's test on the first attempt. A group of 7 people took…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: The probability of selecting a red lolly from a lolly bag is 5/7. Determine the probability of the…

A: P(red lolly) = 5/7 P(not red lolly) = 1-P(red lolly) = 1-(5/7) = 2/7

Q: The table below shows the probability distribution of job satisfaction scores (1 - 4) for a group of…

A: a. Missing value=0.27b. The expected job satisfaction score for this group of senior executives=…

Q: children. Assuming that the probability of a child being a girl is 0.5, find the probability that…

A: NOTE:  We will use Binomial probability in this case, as the number of events are fixed and…

Q: Adult men's heights are normally distributed with m = 70 inches and s= 2.6 inches. What is the…

A: Answer Given,The mean = 70The standard deviation = 2.6By using the standard normal distribution

Q: use each described binomial probability distribution to calculate the cumulative probability…

A: Step 1: Identify the formula to be usedFormula for Binomial probability distributionBinomial…