Mathematics, 14.04.2020 04:30, raiindrxp
A bag contains red and blue marbles, such that the probability of drawing a blue marble is . An experiment consists of drawing a marble, replacing it, and drawing another marble. The two draws are independent. What is the probability that both of the marbles drawn are blue? a. 24% c. 14% b. 39% d. 0
Answers: 1
Mathematics, 20.06.2019 18:04, sighgabbie
Classify the polygon by its number of sides. state whether the polygon appears to be regular or not regular. a. heptagon, regular b. heptagon, not regular c. octagon, regular d. octagon, not regular
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
A bag contains red and blue marbles, such that the probability of drawing a blue marble is . An expe...
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Geography, 06.05.2020 03:38
Mathematics, 06.05.2020 03:38