Mathematics, 05.04.2021 02:30 vickyarroyo8888
A group of 369 students were surveyed about the courses they were taking at their college with the following results: 158 students said they were taking Math. 169 students said they were taking English. 159 students said they were taking History. 83 students said they were taking Math and English. 53 students said they were taking Math and History. 99 students said they were taking English and History. 25 students said they were taking all three courses. What percentage of students said that they were taking Math?
Answers: 3
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Mathematics, 21.06.2019 23:20
Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?
Answers: 1
Mathematics, 22.06.2019 00:20
Jubal wrote the four equations below. he examined them, without solving them, to determine which equation has no solution. which of jubal’s equations has no solution hurry
Answers: 1
A group of 369 students were surveyed about the courses they were taking at their college with the f...
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