Mathematics, 12.10.2019 13:50 bree480
On a beach, there is a positive correlation between the number of bottles of water a person drank and the number of whales they spotted.
which variable is most likely the lurking variable that explains the correlation?
a. time spent on the beach
b. age of a person
c. temperature
d. height of a person
Answers: 1
Mathematics, 21.06.2019 16:50
Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?
Answers: 2
Mathematics, 21.06.2019 20:30
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.
Answers: 1
On a beach, there is a positive correlation between the number of bottles of water a person drank an...
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