Mrs. Jeffery would like to wallpaper a wall in her guest room. She would like to wallpaper everything but the door. Each roll of wallpaper covers approximately 160 square feet and is $19.85 per roll. How much should Mrs. Jeffery plan to spend on wallpaper? 3 ft 7 ft 18 ft Mrs. Jeffrey plans to spend S on wallpaper. (Enter the number only)

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Q: Consider events A and B with the following probabilities: P(A) = 0.5 P(B) = 0.6 P(A and B) = 0.1

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A:

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.