Find the first and third quartiles, Q1 and Q3, of the following set of numbers. 13, 5, 12, 16, 7, 14, 7, 3, 10, 7 Solution First…
Month: December 2014
Problem 422
Determine the probability that at least 2 people in a room of 4 people share the same birthday, ignoring leap years and assuming each birthday is equally likely, by answering…
Problem 421
About 14% of the population of a large country is computer illiterate. If two people are randomly selected, what is the probability both are computer illiterate? What is the…
Problem 420
Suppose you just received a shipment of ten television. Five of the televisions are defective. If two televisions are randomly selected, compute the probability that both televisions Work. What…
Problem 419
Evaluate the expression using order of operations. Solution = = = =
Problem 418
Find expressions for the Revenue, Cost, and Profit from selling x thousand items. Item Price Fixed Cost Variable Cost 7.00, 195,503, +3480x -100 Solution R= 7000x (7 dollars…
Problem 417
Simple Pendulum:- Gravity is responding for an object falling toward Earth. The farther the object falls, the faster it is moving when it hits the ground. For each second that…
Problem 416
Greenhouse Gases :- Carbon dioxide is a green-house gas in the atmosphere that may raise average temperatures on Earth. The burning of fossil fuels could be responsible for the increase…
Problem 415
Minimum Wage:- The table shows the minimum wage for three different years. Year 1940 1968 1997 Wage 0.25 1.67 5.15 (a) Make a scatterplot of the data in…
Problem 414
Students Per Computer In the early years of microcomputers, school districts could not afford to buy a computer for every student. As the price of computers decreased, more and more…
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