Formulas to reference for the next two questions:  

Find the range and standard deviation of the set of data:  16, 14, 19, 9, 18, 10, 12. Show work to receive partial credit.   Range: [range] Standard Deviation:  [sdev] (round to the nearest thousandth)  

The bar graph below shows trends in several economic indicators over the period 2003 – 2008. Over the six-year period, about what was the highest consumer price index, and when did it occur? To the nearest tenth of a percent, the highest consumer price index was [percent]%, and it occurred in the year [year].

When drawing a single card from a standard 52-card deck, find the probability of neither a red card nor a 7.   P(E) = [probability] Enter probability as a fraction in lowest terms or decimal rounded to 3 places. Show work to receive partial credit.

Three women and 4 men are waiting to be interviewed for jobs. If they are all selected in random order, find the probability that all women will be interviewed first.    P(E) = [probability] Enter probability as a fraction in lowest terms or decimal rounded to 3 places. Show work to receive partial credit.

Compute the probability of event E if the odds in favor of E are 23 to 21. Show work to receive partial credit.   P(E) = [answer1] Enter probability as a fraction in lowest terms or decimal rounded to 2 places.

A study at an amusement park found that, of 10,000 families at the park, 1500 brought one child, 2040 brought two children, 2390 brought three children, 1720 brought four children, 1170 brought five children, 680 brought six children, and 500 had not brought any children. Find the expected number of children per family at the amusement park. Show work to receive partial credit. E(children) = [children]

Assume that each of the n trials is independent and that p is the probability of success on a given trial. Use the binomial probability formula to find P(x).    n = 6, x = 2, p = 0.2    P(x) = [probability] Enter probability decimal rounded to 3 places. Show work to receive partial credit.

If a single card is drawn from a standard 52-card deck, in how many ways can a card other than a four be obtained? Show work to receive partial credit.   There are [answer] ways.

A game consists of rolling a single fair die and pays off as follows: $8 for a 6, $6 for a 5, $5 for a 4, and no payoff otherwise.    Find the expected winnings for this game. (round to the nearest cent). Show work to receive partial credit. E(x) = $[expected_value]