Mathematics, 31.03.2021 05:10, aboatright7410
Erika has 6 red pens, 9 green pens, and 10 black pens in her pencil case. Erika randomly picks one pen from the case, writes down the color, and puts the pen back.
If she repeats the process 100 times, which is the best estimate of the number of times she should expect to draw either a red or black pen?
A. 76%
B. 24%
C. 64%
D. 60%
Answers: 1
Mathematics, 21.06.2019 17:30, anonymous1813
Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?
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Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary
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Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3
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Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?
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