Mathematics, 25.02.2020 01:49, HerecomesDATBOI09
Harry solves the equation 1/3t = 15. He says the solution is 30. Is his answer correct? Fill in the blanks to explain how Harry can check whether his solution is correct.
Harry can first substitute for t. He can then multiply 1/3 by to get a product of . Since 15 equal to , Harry’s solution correct.
Answers: 2
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Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
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Harry solves the equation 1/3t = 15. He says the solution is 30. Is his answer correct? Fill in the...
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