What is the hypothesis in the following conditional
1 answer:
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Answer:
31.5
Step-by-step explanation:
42% of 75 is 31.5. The working is as follows :
<em>42</em><em> </em><em>÷</em><em> </em><em>100</em><em> </em><em>×</em><em> </em><em>75</em><em> </em><em>=</em><em> </em><em>31</em><em>.</em><em>5</em>
<em>You</em><em> </em><em>can</em><em> </em><em>also</em><em> </em><em>use</em><em> </em><em>the</em><em> </em><em>picture</em><em> </em><em>^</em><em>^</em>
Answer:
0.13
Step-by-step explanation:
From a bag containing 5 nickels, 8 dimes, and 7 quarters, 5 coins are drawn at random and all at once
we need to select 2 nickels from 5 nickels and select 2 dimes from 8 dimes and 1 quarter from 7 quarters
There are total of 5+8+7=20 coins
select 5 coins from total of 20 coins
2 nickels can be selected from 5 nickels in 5C2 ways
2 dimes selected from 8 dimes
1 quarter selected from 7 quarter
5 coins selected from 20 coins
probability of getting 2 nickels, 2 dimes, and 1 quarter