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Question
Golds' Gym planning to open a new gym in your area. Assuming there are 12,600 residents live in your area. Gym conducts a survey and finds out that 40 out of every 300 residents will join the gym. Based on these respondents would actually join the gym if they opened one in the area. Based on this information and the results of the sample survey, about how many residents should golds gym expect to join its new branch?
Golds' Gym planning to open a new gym in your area. Assuming there are 12,600 residents live in your area. Gym conducts a survey and finds out that 40 out of every 300 residents will join the gym. Based on these respondents would actually join the gym if they opened one in the area. Based on this information and the results of the sample survey, about how many residents should golds gym expect to join its new branch?
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Solution
The correct option is C 1680
The probability of joining the gym is 40300=215. Thus out of 12600 people the number of people who would actually join is =215×12600=1680.
The probability of joining the gym is 40300=215. Thus out of 12600 people the number of people who would actually join is
=215×12600=1680.
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