HELP ASAP! Will name brainliest! Question - Identify a counterexample to disprove n2 ≤ n4, where n is a real number.
Answers -
n = 0
n = 1/2
n = 2
n = −1
Question - Identify a counterexample to disprove n3 ≤ 3n2, where n is a real number.
Answers -
n = 0.5
n = 4
n = −1
n = 0

Which one ? is the answer and how to find this answer

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.