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Mathematics 9 Online
OpenStudy (playgames1122):

The table shows the results of a spinner with four colored sections. Use the table to answer the question. The spinner is spun 50 more times. Which is the best prediction for the number of times the spinner will stop on black? A. 5 B. 10 C. 15 D. 20 http://static.k12.com/calms_media/media/1416500_1417000/1416594/1/4a6a128174ef4cce8333d1b7887f0e5c9ae95554/FGA_130913_160910.jpg

OpenStudy (welshfella):

from the table the black occurs 10 times out of a total of 100 spins so for another 50 spins we can say that it will occur 1/2 8 10 = 5 times

OpenStudy (playgames1122):

So a?

OpenStudy (welshfella):

* 1/2 * 10

OpenStudy (welshfella):

yes

OpenStudy (playgames1122):

thanks

OpenStudy (tinylittlehelper):

I agree with A!

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