Mathematics, 07.10.2020 14:01 syrai1254
5. Grandma Betty rode her bike on the tobacco trail. It took her 4 hours to 20 points
ride 12 miles. What is the constant of proportionality?
1.12miles/4hours
2.3miles/1 hour
12miles/ 2 hours
Answers: 1
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
Mathematics, 21.06.2019 21:30
Ten members of balin's soccer team ran warm ups for practice. each member ran the same distance. their combined distance was 5/6 of a mile. to find the distance that each member ran, balin wrote the expression below.
Answers: 3
Mathematics, 22.06.2019 02:30
Lines a and b are perpendicular. if the slope of line a is 3, what is the slope of line b?
Answers: 1
5. Grandma Betty rode her bike on the tobacco trail. It took her 4 hours to 20 points
ride 12 miles...
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