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Create a "usual range" what is the maximum and minimum range for household size

Create a "usual range" what is the maximum and minimum range for household size

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Create a "usual range" what is the maximum and minimum range for household size 

TIM 1 3//23 1/19/23 6/6/23 ✓ No 2 6/8/23 Min usual range: 3 cal Size of Household 34.83% 15.05% 12.66% 5.80% 2.27% Probability 28.18% a. What is the probability that a randomly selected household will have two members? ULINE -ment - missing missing gl Corrective Actin 675 4 f. Create a "usual range" for household size Max usual range: сл 5 mazon basics 6 7 or more b. What is the probability that a randomly selected household will have more than two members? 1.20% c. What is the probability that a randomly selected household will have at least three members? d. What is the probability that a randomly selected household will have at most two members? on basi e. Find the mean and standard deviation for household size (use 7 for the "7 or more" value of the random variable-the percentages must be converted to decimals for this calculation) 3. Suppose you are throwing an outdoor lunch event for a group of 20 people. Wanting to be inclusive, you decide to offer vegetarian options. Since you thought of vegetarians at the last minute, you are not sure how many are attending, but a quick google search shows that vegetarianism occurs at a rate of 5% according to a recent poll. Assume that the requirements for a binomial distribution have been satisfied.
Transcribed Image Text:TIM 1 3//23 1/19/23 6/6/23 ✓ No 2 6/8/23 Min usual range: 3 cal Size of Household 34.83% 15.05% 12.66% 5.80% 2.27% Probability 28.18% a. What is the probability that a randomly selected household will have two members? ULINE -ment - missing missing gl Corrective Actin 675 4 f. Create a "usual range" for household size Max usual range: сл 5 mazon basics 6 7 or more b. What is the probability that a randomly selected household will have more than two members? 1.20% c. What is the probability that a randomly selected household will have at least three members? d. What is the probability that a randomly selected household will have at most two members? on basi e. Find the mean and standard deviation for household size (use 7 for the "7 or more" value of the random variable-the percentages must be converted to decimals for this calculation) 3. Suppose you are throwing an outdoor lunch event for a group of 20 people. Wanting to be inclusive, you decide to offer vegetarian options. Since you thought of vegetarians at the last minute, you are not sure how many are attending, but a quick google search shows that vegetarianism occurs at a rate of 5% according to a recent poll. Assume that the requirements for a binomial distribution have been satisfied.
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