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A survey of 125 members of a local gym is conducted and the results displayed below show that, of the two flavors of a particular brand of vitamin water available, 79 members prefer passion fruit, 36 members prefer tropical grape, and 90 members would buy one or the other or both. Fill in the empty table cells in the two-way frequency table.
 

                            Passion Fruit     Not Passion Fruit    Total

Tropical Grape                                                                36

Not Tropical Grape

Total                         79                                                  125



What is the probability (rounded to the nearest whole percent) that a randomly selected gym member would buy passion fruit vitamin water but not tropical grape vitamin water?

 

 A 43%

 B 54% 

C 9% 

D 20%

hay24  Apr 12, 2018

Best Answer 

 #1
avatar+344 
+2

                             Passion Fruit     Not Passion Fruit    Total

Tropical Grape         25                          11                     36

Not Tropical Grape  54                          35                     89

Total                         79                          46                    125

 

(54/125)*100=43%

A 43%

 

smileysmileysmiley

qualitystreet  Apr 12, 2018
edited by qualitystreet  Apr 12, 2018
 #1
avatar+344 
+2
Best Answer

                             Passion Fruit     Not Passion Fruit    Total

Tropical Grape         25                          11                     36

Not Tropical Grape  54                          35                     89

Total                         79                          46                    125

 

(54/125)*100=43%

A 43%

 

smileysmileysmiley

qualitystreet  Apr 12, 2018
edited by qualitystreet  Apr 12, 2018

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