Mathematics, 25.07.2019 16:30 lucyamine0
When you reverse the digits in a certain two-digit number you increase its value by 27. find the number if the sum of its digits is 15?
Answers: 1
Mathematics, 21.06.2019 18:30
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.
Answers: 1
When you reverse the digits in a certain two-digit number you increase its value by 27. find the num...
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