Mathematics, 09.01.2020 05:31 justinslusser51111
2. at the end of a math contest, each team must select two students to take part in the countdown round. as a math
team coach, you decide to randomly select two students from your team. you would prefer that the two students
selected consist of one girl and one boy. would you prefer to select your two students from a team of 6 girls and
6 boys or a team of 5 girls and 5 boys? show your calculations, and explain how you reached your conclusion.
Answers: 3
Mathematics, 21.06.2019 15:50
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
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
2. at the end of a math contest, each team must select two students to take part in the countdown ro...
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