Poisson random variable with a mean
The number of earthquake tremors in a 12-month period appears to be distributed as a Poisson random variable with a mean of 6. Assume the number of tremors from one 12-month period is independent of the number in the next 12-month period
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The lawyer calculates his average commuting time for one five day work week and obtains 27.2. Assuming this to be a random sample, what is the probability a weekly average is 27.2 or less?
Can the data categorized below be observations from a binomial distribution with number of trials 8? State the appropriate null and alternative hypotheses and carry out the appropriate CHi-square (X2) Test. Determine the p-value and conclude a
In the game of craps (dice table) the simplest bet is the pass line. The probability of winning such a bet is .493 and the payoff is even money, i.e., if you win you receive $1 more for each dollar that you bet. A gambler makes a series of 100 $10
Is the probability of dying if you are diagnosed with bladder cancer independent of the probability of dying from cancer if diagnosed with cancer? Why or why not?
What is the probability that both Babe and Benji consumed the same number of cherries with seeds? Given that Benji consumed exactly two cherries with seeds, what is the probability that Babe consumed at least two cherries with seeds?
For a particular instant lottery, the bettor can determine immediately whether a purchased ticket is a winning ticket. Suppose that the probability of a winning ticket is p=1. 10. What is the expected number of tickets that must be purchased in or
The National Quality Research Center at the University of Michigan provides a quarterly measure of consumer opinions about products and services (The Wall Street Journal, February 18, 2003).
In a southern state, it was revealed that 5% of all automobiles in the state did not pass inspection. Of the next ten automobiles entering the inspection station. What is the probability that none will pass inspection?
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Which of the following are examples of a change of condition? A. Unusually aggressive behavior B. 5-pound weight gain or loss in 3 days
Kiara took her 12-month-old daughter to a birthday party. While at the party Kiara seemed to be really in sync with her daughter.
Marjorie took her 15-month-old son to Chuck E Cheese restaurant. Marjorie's son seemed to be overwhlemed by all the lights and noise in the restaurant
A woman with severe dementia has difficulty recalling specific words on vocabulary test difficulty producing words difficulty with recall of words
Explain why you think this intervention is enough to address the problem's causes with rationale.
What is Confirmation Bias? Group of answer choices When you ignore new information when it doesn't support or agree with your existing beliefs