Eaches seven science classes. He needs 12 liters of water for each class to perform an upcoming experiment. How many milliliters
1 answer:
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Answer:
<em>The correct option is : C. 3.4</em>
Step-by-step explanation:
The probability that a person shopping at a certain store will spend less than $20 is 0.2
That means, here
Given that, the sample size
So, the Mean
Thus, the mean number who spend less than $20 will be 3.4