xperience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for electricity usage. We randomly select a sample of 75 rates bills. What is the probability that be

In a recent​ year, 304 of the approximately​ 300,000,000 people in the United States were struck by lightning. Estimate the probability that a randomly selected person in the United States will be struck by lightning this year.       Question content area bottom Part 1   A. 0.000000101   B. 0.00000101   C. 0.0000101   D. 0.000101

The average monthly grocery bill for an individual is normally distributed with a mean of $85 and a standard deivation of $20.   If you select 4 individuals, what is the probability that their mean grocery bill is between $50 and $65?

One manufacturer claims that only 10% of its total production is defective. 28 items are randomly selected for inspection. Find the probability of finding 6 or more defective items in the sample.

According to a 2009 Reader's Digest article, people throw away about 11% of what they buy at the grocery store. Assume this is the true proportion and you plan to randomly survey 90 grocery shoppers to investigate their behavior. What is the probability that the sample proportion does not exceed 0.09?

An insurance company reported that 75% of adults stated they are distracted by their smart phone while driving. If eight Odell drivers are randomly selected, determine the probability that exactly 6 of them are distracted by their smart phone while driving .

Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who earned 100,000 or more.   what are the odds that such taxpayer will be audited?   what are the odds against such taxpayer being audited?

Just before a referendum on a school​ budget, a local newspaper polls 424 voters to predict whether the budget will pass. Suppose the budget has the support of 54​% of the voters. What is the probability that the​ newspaper's sample will lead it to predict​ defeat?

It is estimate that 40% of households own a riding lawn mower. A sample of 11 households is studied. What is the probability that exactly 8 of these own a riding lawn mower.

96 percent of adults own a smart phone around the world. In a random sample of 250 adults, what is the probability that 94% or more will own a smart phone?