Find the expected value of the random variable with the given probability distribution

Outcome25 |27| 70 | 52 | 6

Probability 0.05|0.06| 0.27| 0.25 0.37

The following box contains 9 letters shown. The letters are drawn one by one without replacement and the result are recorded in order. find the probabilty of the outcome Professor

Consider a data set with at least three data values. Suppose the highest value is increased by 10 and the lowest is decreased by 10. For each of the following, explain by example or use about 2 or 3 sentences. a. Does the mean change? Explain. b.

Bo 2) Simplify the following using scientific notation: (83.9 x 1012) (2.87 x 10-3) / 3.76 x 10

What is 5% tax as a decimal and fraction?

The total length of rope in feet used to put up tents is 60 times the number of tents

We are the smallest and largest whole numbers that round to 8000 when rounded to the nearest ten thousand

The graph shows a function that models the value V in millions of dollars of a stock portfolio as a function of time T in months over an 18-month period on what interval is the function decreasing on what interval is the function increasing

On his vacation, Chad spent 1/8 of the day swimming, 1/6 of the day shopping, and 1/4 of the day water skiing. How much of the day was left?

The equation of a line is x + 3y = 14. What is the y-intercept of the line? -14 14/3 14 314

What percent is equivalent to 1840? A. 18% B. 22% C. 40% D. 45%