2. Jaleen can select one of 3 non-fiction books, one of 4 fiction books and one of 5 poetry books to check out from the library. How many possible combinations are there for Jaleen to select one non-fiction, one fiction and one poelry book? E. 60 F. 23 G. 12 H. 3 Difficulty: Medium

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Q: Scott has a bag of candies. 2/5 of the candies are red. 3/10 of the candies are green. If there are…

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A: Topic:-  permutations and combinations

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Q: A boy has a collection of 20 pennies, 8 nickels, 10 dimes and 15 quarters. How many coins must the…

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.