Mathematics, 24.11.2020 08:40 RoyalGurl01
Bobby is taking a multiple-choice history test. He has decided to randomly guess on the first two questions. On each question there are 4 answer choices. What is the probability that he answers the first question correctly and the second question correctly?
A. 1/16
B. 1/4
C. 9/16
D. 3/16
Answers: 1
Mathematics, 21.06.2019 15:30
Strawberries cause two hours per pound kate buys 5 pounds he gets 20% off discount on the total cost how much does kate pay for the strawberries
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The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
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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
Bobby is taking a multiple-choice history test. He has decided to randomly guess on the first two qu...
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