Entries by Hannah Wangui

Sakda runs a basketball program

Question Sakda runs a basketball program. On the first day of the​ season, 58 58 young women showed up and were categorized by age level and by preferred basketball​ position, as shown in the accompanying table. Using the set labels​ (letters) in the​ table, find the number of players in each of the sets below. ​(a) J intersect ∩ […]

 

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A bass guitarist worked on 99 music projects

Question A bass guitarist worked on 99 music projects last year. He wrote and produced 33 projects. He wrote a total of 55 projects. He produced a total of 77 projects. Use a Venn diagram to determine​ (a) how many projects he wrote but did not​ produce, and​ (b) how many projects he produced but […]

 

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67 students in a classical music lecture class

Question 67 students in a classical music lecture class were​ polled, with the results that 38 38 like Wolfgang Amadeus​ Mozart, 39 39 like Ludwig von​ Beethoven, 33 33 like Franz Joseph​ Haydn, 15 15 like Mozart and​ Beethoven, 22 22 like Mozart and​ Haydn, 16 16 like Beethoven and​ Haydn, and 9 9 like all three composers. Use a Venn diagram to complete parts​ (a) through​ (f) below.   Looking for a Similar Assignment? Order now and Get […]

 

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A certain brand of automobile tires have a life span of 35,000 miles

Question A certain brand of automobile tires have a life span of 35,000 miles and a standard deviation 2,300 miles (assume tires have a bell-shape distribution) A) the life span of 3 randomly selected tires are 33,000 miles, 37,000 miles, and 32,000 miles. Find the z-score that correspond to each life span. Round the nearest […]

 

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