Chapter 6Quiz

A random sample of 1000 households was taken and the dollar amount spent monthly on internet service was recorded for each. What is the wording in the context of this problem for the ry X-bar?

A fireman's softball team wins 6 games out of the first 9 played. They go on to win all their remaining games and finish the season with a final average of games won of .750.  The TOTAL number of games they played that season was ?

2. a. Write a how-many- groups word problem for 5.6 ÷ 1.83=? b. Write a how-many-units-in-1-group word problem for 5.6 ÷ 1.83=? c. Write a word problem (any type) for 0.75 ÷ 2.4=?

The average annual precipitation on Mt. Washington, New Hampshire, is 90 inches. During one particularly wet year, different news reports carried the following statement. The precipitation this year is 200% of normal. What does this imply about the precipitation during this year?

Question c. Thanks

Al gave correct answers to 47 of the 50 questions on the driving test . What percentage of the questions did he get correct?

During their freshman year, Derek's GPA was 3.5 and Terry's was 3.1. During their sophomore year, Derek's GPA was 3.6 and Terry's was 3.5. Which of the following is not necessarily true? Choose the correct answer below. A. Terry's overall GPA for the two year-period was somewhere between 3.1 and 3.5. B. Terry's overall GPA for the two-year period could be lower, higher or the same as Derek's overall GPA for the two-year period. C. Derek's overall GPA for the two year-period was somewhere between 3.5 and 3.6. D. Terry had a lower GPA than Derek during their freshman year and again in their sophomore year. E. Derek's overall GPA for the two-year period was higher than Terry's because their GPA's may have been weighted differently. OF. Derek had a higher GPA than Terry during their freshman year and again during their sophomore year.

. When Leif turned 10, his mom was four times his age. How old will she be when Leif turns 15?

Statistics Question

If you already knew the value of 9,999!, how could you find the value of 10,000! quickly? ..... Choose the correct answer below. O A. Divide by 10,000. O B. Multiply by 10,000. OC. Add 10,000. O D. Subtract 10,000.

A Stork Rose $0.22 in the market on Thursday. If the resulting price was $68.222, what was the price on the stock before the rise? The price of the stock before the rise was $ _____ 

The average annual cost of living in Illinois, California, and Oregon are displayed in the table below: Average Annual Cost of Living State llinois $58,000 California $70,000 Oregon $64,000 Suppose you are earning a salary of $80,000 per year in Oregon. Your employer asks you to transfer to the California office. Based on the average annual cost of living, what is the lowest possible salary you will accept? Round your answer to the nearest whole dollar. Explain your reasons.

Imagine that Alina’s shower leaks and she calls the plumber. The plumber tells her that the problem is caused by either a leaky drain or a cracked shower pan, but never both. He also tells her that, in his experience, a leaky drain is the cause of the problem in about 90%90% of cases. If he discovers that the drain is the problem, he can fix it for $250$250. If he discovers that the shower pan is the problem, he must charge $2500$2500 instead. What is the expected value of the repair price? Please round your answer to the nearest whole dollar.

Oxnard College reports your GPA on a 4.0 scale. The "4" in the 4.0 GPA scale is equivalent to an A, "3" is equivalent to a B, "2" is equivalent to a C, "1" is equivalent to a D, and "0" is equivalent to a F. Last semester, a student recieved the following gradesA in a 4 units Math courseC in a 4 units Music courseA in a 4 units Chemistry courseF in a 4 units Journalism courseWhat is the student's GPA for that term? Round to two decimal places.Student's GPA =

QUESTION 10 Jasmeen sells scrunchies and hair bands in an online shop. The scrunchies sell for $5 each and the hair bands sell for $8 each. Last week they sold 220 scrunchies and hairbands altogether. They collected $1,505 in sales last week. How many SCRUNCHIES did they sell last week? QUESTION 11 An ice cream shop sells two types of cones: cake cones for $1.75 and waffle cones for $3.25. On Tuesday, they sold 50 more waffle cones than cake cones. The total money they collected on cone sales on Tuesday was $1422.50. How many CAKE cones did they sell on Tuesday?

Write a how-many-groups word problem for 0.35 / 1.45 = ?

A shoe print was found at the scene of a hit and run automobile accident. How can a suspect's shoe be individualized to match a print?

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