Mathematics, 02.04.2020 02:19 rudokingbro6657
Scores on the SAT verbal test in recent years follow approximately the N(515, 109) distribution.
The proportion of students scoring between 460 and 550 is closest to
A. 0.317.
B. 0.309.
C. 0.626.
D. 0.681.
Answers: 3
Mathematics, 21.06.2019 16:00
Data are collected to see how many ice-cream cones are sold at a ballpark in a week. day 1 is sunday and day 7 is the following saturday. use the data from the table to create a scatter plot.
Answers: 2
Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
Answers: 2
Mathematics, 21.06.2019 21:30
What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14
Answers: 2
Scores on the SAT verbal test in recent years follow approximately the N(515, 109) distribution.
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