Mathematics, 31.01.2021 07:00 tonyacoolmom
Say you a have a bag of 20 marbles and 7 of those marbles are blue. Find the probability that if you draw one marble, it is NOT blue.
Question 3 options:
0.05
0.35
0.65
0.14
Answers: 3
Mathematics, 21.06.2019 14:40
The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.
Answers: 3
Mathematics, 21.06.2019 18:30
Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?
Answers: 2
Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
Answers: 1
Mathematics, 21.06.2019 20:00
Prove that the value of the expression 7^8β7^7+7^6 is divisible by 43.
Answers: 1
Say you a have a bag of 20 marbles and 7 of those marbles are blue. Find the probability that if you...
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