Mathematics, 22.08.2019 03:30 mjasmine3280
Astudent takes a 20-question, multiple-choice exam with five choices for each question and guesses on each question. find the probability of guessing at least 15 out of 20 correctly. would you consider this event likely or unlikely to occur? explain your answer.
Answers: 2
Mathematics, 21.06.2019 12:30
Q1 which of the following is a factor of a)37 b)53 c)62 d)82 q2) if the sum of 2016 different whole numbers is odd. at most how many of the numbers can be even a)0 b)1 c)2014 d)2015
Answers: 1
Mathematics, 21.06.2019 18:30
Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?
Answers: 3
Astudent takes a 20-question, multiple-choice exam with five choices for each question and guesses o...
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