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Mathematics, 18.07.2019 04:00 alanaruth3389
Me kim wants to know how many families in her small neighborhood of 70 homes would participate in a neighborhood sports event. she put all the addresses in a bag and drew a random sample of 35 addresses. she then asked those families if they would participate in the sports event. she found that 15% of the families would participate in the event. she claims that 15% of the neighborhood families would be expected to participate in the sports event. is this a valid inference? a. yes, this is a valid inference because she took a random sample of the neighborhood b. yes, this is a valid inference because the 35 families speak for the whole neighborhood c. no, this is not a valid inference because she asked only 35 families d. no, this is not a valid inference because she did not take a random sample of the neighborhood
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Me kim wants to know how many families in her small neighborhood of 70 homes would participate in a...
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