1. Each year, the US Energy Department publishes an Annual Energy Review that includes the per capita consumption for each of the 50 states. If the mean of these 50 values is calculated, what is the result? Is the answer the mean per capita energy consumption for the population in all 50 states combined???

2. A set of data is at the nominal level of measurement and you want to obtain a representative data value. Mode is the most appropriate. Is this true?

3. The ABC Insurance company issues one-year policies to 12 men who are all 27 years of age. Each of these men has a 99.82 % chance of living through the year. The probability that they all survive the year is what?

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1. Each year, the US Energy Department publishes an Annual Energy Review that includes the per capita consumption for each of the 50 states. If the mean of these 50 values is calculated, what is the result? Is the answer the mean per capita energy consumption for the population in all 50 states combined???

If the mean of these 50 values is calculated, the result is called the SAMPLE MEAN. The answer (i.e., SAMPLE MEAN) is NOT the mean per capita energy consumption for the population in all 50 states combined; it is ONLY ...

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This solution contains a detailed explanation of finding probabilities.

Finding the Probability of Occurrence. A poll was taken to determine the birthplace of a class of college students. Below is a chart of the results. ...

... So, lets see an example... We want to find the probability of rolling at least 1 six in 4 rolls of a single die. ... Now lets find this probability.... ...

...Find the probability the card is a heart given that it is red. 5) _____ A) ½ B) 1 C) ¾ D) 0. ...Find the probability the card is a heart given that it is red. ...

Finding Probability and Confidence Intervals. ... If 40 boy scouts are selected at random, find the probability that four or more will have the first aid merit ...

... Let us find value of Z, for X=13.24. ... This is the probability of X being in between mean and X=13.24, But we are interested in finding the probability for X ...

...Probability of not finding oil at all = 0.30 (this is the probability of failure), the probability of success, then (that we FIND oil) = 1 - 0.30 ...