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Mathematics 20 Online
OpenStudy (anonymous):

will fan+medal!! PLEASE HELP!! The table shows the results of rolling a number cube labeled one through six 50 times. # rolled Frequency 1 7 2 9 3 11 4 6 5 9 6 8 Based on the experimental probability, predict the number of times that you will roll a 5 if you roll the number cube 300 times? a. 15 b. 27 c. 48 d. 54

OpenStudy (anonymous):

im guessing C.

OpenStudy (anonymous):

ok thanks!

OpenStudy (anonymous):

u welcome

OpenStudy (anonymous):

could you help with another question? @animalfan1

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

A school has an equal number of boys and girls. You use a coin to simulate the first three students to arrive at school each day, where "heads" represents boy and "tails" represents girl. The table shows a sample of 20 coin tosses. Table: http://gyazo.com/cfd04a7db5189184e60182310cf7b4b8 Find the experimental probability that the first three students to arrive at the school are boys. a. 3/20 b. 1/5 c. 3/10 d. 1/4

OpenStudy (anonymous):

there are 33 T's and i think 27 H's so 33 girls and 27 boys... im thinking A. but im not sure about it...

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

u welcom

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