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Mathematics, 02.01.2020 23:31, xid200313
The heights of students in a class are normally distributed with mean 55 inches and standard deviation 5 inches. use the empirical rule to determine the interval and contains the middle 68% of the heights.
a) [40,70]
b)[45,70]
c)[50,60]
d)[45,65]
e)[47,63]
d)none of the above
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Answers: 3
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Mathematics, 21.06.2019 19:30, Jenan25
Consider this equation. |y + 6| = 2 what can be concluded of the equation? check all that apply. there will be one solution. there will be two solutions. the solution to –(y + 6) = 2 will be also be a solution to the given absolute value equation. the solution(s) will be the number(s) on the number line 2 units away from –6. the value of y must be positive since the variable is inside absolute value signs.
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