Mathematics, 13.10.2019 11:20, thesusan56351
The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of .5 minutes. what is the probability that a conversation lasts longer than 3 minutes?
0.043351
0.063748
0.02275
0.095424
Answers: 3
Mathematics, 21.06.2019 15:00, greekfreekisdbz
Use the graph to determine the range. which notations accurately represent the range? check all that apply. (ββ, 2) u (2, β) (ββ, β2) u (β2, β) {y|y β r, y β β2} {y|y β r, y β 2} y < 2 or y > 2 y < β2 or y > β2
Answers: 1
Mathematics, 21.06.2019 20:30, Gabyngreen
What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81
Answers: 1
The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a s...
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