Chapter 13 Probability and Data Analysis. 13.1 Probabilities and Odds. Vocabulary: outcome, event, sample space, probability, odds What is probability???. 13.1 Continued. You flip 3 coins. How many possible outcomes are in the sample space? List the possible outcomes.
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1) Find the probability of A or B. You roll a number cube. Find the probability that you roll a 4 or a prime number. Rolling a 4 and rolling a prime number are mutually exclusive events because 4 is not a prime number.
In a random sample, every member of the population has an equal chance of being selected.
In a stratified random sample, the population is divided into distinct groups. Members are selected at random from each group
In a systematic sample, a rule is used to select members of the population.
In a convenience sample, only members of the population who are easily accessible are selected.
In a self-selected sample, members of the population select themselves by volunteering.
Tell whether the question is potentially biased. Explain your answer. If the question is potentially biased, rewrite it so that it is not.
Team 1: 51, 46, 40, 49, 55, 47
Team 2: 41, 47, 54, 50, 42, 42
5, 10, 18, 15, 9, 27, 10, 35, 12, 4, 8, 14, 23, 2, 20, 5, 15
The birth weight (in ounces) of babies born at a hospital are listed below. Make a histogram of the data.
96, 128, 115, 120, 107, 125, 136, 122, 131, 112, 110