A skating rink attendant monitored the number of injuries at the rink over the past year. He tracked the ages of those injured and the kinds of skates worn during injury. Minors Adults Seniors In-line skates 3 3 3 Roller skates 4 4 What is the probability that a randomly selected injured skater was an adult or was not wearing roller skates?

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A: Solution:   Minor flaw No minor flaw   Major flaw 15 37 52 No major flaw 67 441 508 Total…

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Q: Dana Hills High School was considering going back to campus rather than remote instruction for the…

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Q: Dana Hills High School was considering going back to campus rather than remote instruction for the…

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Q: Dana Hills High School was considering going back to campus rather than remote instruction for the…

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A: Probability: The formula for probability of an event E is as follows:

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A: Let weeknight = A and weekends=B P(A∩B) =42100=2150 P(B) =47100 P(A∪B) = 65100=1320 P(A) =? (have to…

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A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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A: From the provided information, The table is as follow:   Red Car Not Red Car Total…

Q: as the sample. Contingency Table: Athletic Shoe Sandals Dress shoes Other Total Men 28 6. 8. 12 54…

A: Total no. of people = 130 No. of ways of choosing 2 people out of 130 = 130C2 a) No. of people…

Q: A trucking company operates in three regions of the country. The table below depicts the probability…

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Q: Football Soccer Rugby Baseball Total 35 200 102 140 477 426 133 10th 11th 12th Total 74 93 122 422…

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A: Required probability isP(strawberry or is atleast 35 years old)

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A: Solution

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Q: Are the events "the master's degree holder is a woman" and "the master's degree is in statistics"…

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Q: The National Center for Health Statistics reported that of every 1,233 deaths in recent years, 52…

A: Hello. Since your question has multiple, we will solve first question for you. If you want remaining…

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Q: The local high school is hosting an ice cream social for new students. They record the ice cream…

A: Formula : P(A|B) = P(A and B)/P(B)

Q: A study was done to ascertain the effectiveness of a flu vaccine . Two groups of people ( vaccinated…

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