Mathematics, 10.10.2019 00:00 bnnn
Asurvey was done to determine the effect of students changing answers while taking a multiple-choice test on which there is only one correct answer for each question. some students erase their initial choice and replace it with another. it turned out that 65% of the changes were from incorrect answers to correct and that 29% were from correct to incorrect. what percent of changes were from incorrect to incorrect?
Answers: 2
Mathematics, 21.06.2019 22:00
Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9
Answers: 2
Mathematics, 21.06.2019 23:50
What is the probably of getting heads when poing a coin and getting a number greater than or equal to 5 when rolling a single diea) 1/6b) 1/3c) 1/4d) 1/12
Answers: 2
Asurvey was done to determine the effect of students changing answers while taking a multiple-choice...
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