Mathematics, 28.08.2020 09:01 goreeefk4939
Select all of the following scenarios below that contain nonbiased samples.
Select all that apply:
✓ To estimate the political party distribution of residents in his state, Frank collects data from a large group of
randomly selected residents of his city.
✓ To estimate the mean number of classes that students take at his university, Samuel collects data from a
randomly selected proportionate number of students from each grade level.
David wants to estimate the mean grade point average of students at his school. He collects data by recording the
grade point average of every 25th student on the list of students after a randomly selected first student
Helen wants to estimate the male to female ratio of the residents of her city. She collects data by recording the sex
of every 50th resident after selecting a random starting point on a list of residents,
Answers: 1
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The chart below shows the distribution of weeds in yard
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Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form
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You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?
Answers: 2
Select all of the following scenarios below that contain nonbiased samples.
Select all that apply:<...
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