According to a National Public Radio poll, 46% of American school students pay no attention to sex education provided in schools whilst 54% do pay attention. Find the probability that in a random sample of 11 American school students, exactly 3 pay no attention to sex education taught in schools.

Q: ABC Interactive survey stated that 25% of employees said that their company is loyal to them. Ten…

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Q: 68% of adults would still consider a car brand despite product/safety recalls. You randomly select…

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Q: Fifty-eight percent of runaways in the United States are female. If 20 runaways are selected at…

A: Given Information Probability of female on the Runaways p = 0.58 Let X denotes No of female No of…

Q: In a survey of 500 individuals, it was found that 60% of them prefer tea over coffee. Of those who…

A: Answer: To find the probability, we need to calculate the proportion of individuals who prefer tea…

Q: A biologist estimate that 70% of the deer carry a type of tick. For a sample of 300 deer random,…

A: Given P=70% n=300

Q: A survey was conducted to determine the proportion of Grade 11 students who engage in under-age…

A: We have given that p = 0.70 n = 100 We have to calculate  P(x> 0.65)

Q: An insurance company reported that 75% of adults stated they are distracted by their smart phone…

A: Number of trail n=8Probability of success p=0.75X~Bin(n,p)

Q: A recent Kellogg survey shows that approximately 34% of Americans eat breakfast. Suppose Alex takes…

A: Solution

Q: at's the probability that a randomly selected American household has 5 or fewer people?

A: From the  given information : If the probability is given as below: No. of persons 1 2 3 4 5 6 7…

Q: Transportation officials tell us that 90% of drivers wear seat belts while driving. What is the…

A: Let p be the probability that driver wear seat belt. n=600, p=0.90,  P(525<X<530)= ?

Q: It is believed that 42% of American cell phone users have some version of an iPhone. If a random…

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