Questions by Omid Shariati

Questions by Omid Shariati

What is the probability of rolling a sum of 4 when rolling 2 six sided number cubes?

asked Apr 23, 2018

2 answers

1 vote

158k views

As life began to populate earth’s surface, what change was seen in the atmosphere? A. more oxygen was consumed B. more carbon dioxide was added C. more carbon dioxide was consumed D. more oxygen was added

asked Feb 10, 2018

2 answers

1 vote

137k views

The final exam scores in a statistics class were as follows: 90, 70, 63, 98, 95, 32, 54, 89, 84, 80, 68, 71, 77, 71, 83 Find the mean quiz score

asked Jan 6, 2017

1 answer

1 vote

198k views

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