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Using this table answer the following questions Average Number of Hours Sleep per Night Less than or equal to 6 hours Greater than 6 hours
Using this table answer the following questions
Average Number of Hours Sleep per Night | |||
Less than or equal to 6 hours | Greater than 6 hours | Total | |
Student | 3 | 2 | 5 |
Not a Student | 2 | 3 | 5 |
Total | 5 | 5 | 10 |
- What is the probability that a randomly selected person slept less than an average of 6 hours per night?
- What is the probability that a randomly selected person is a student?
- What is the probability that a randomly selected student slept greater than an average of 6 hours a night?
- What is the probability that a randomly selected person who sleeps greater than an average of 6 hours a night is not a student?
- What is the probability that a randomly selected person is not a student or slept less than an average of 6 hours a night?
- Address the following questions by providing the correct answer, explain why you selected the counting method, and show all the steps with an explanation of steps using proper terminology: You'd like to gain more information from a subset of people you know. You want to choose 5 people from your group of 10 that you surveyed to ask additional questions. How many ways can you pick this subset of 5 people?
- You are thanking the people for participating in your survey. You have three gift cards: $50 Target gift card, $25 Amazon gift card, and $10 Starbucks gift card. You place all 10 names in a hat and randomly select who will get each gift card. Note: only one person can get a gift card, and no one can get more than one gift card. In how many ways can you give out the gift cards?
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