Mathematics, 30.11.2021 07:20 Tnguyen8160
This density curve represents the number of hours
Mr. Hernandez’s students spent studying for their chemistry exam.
A graph titled time waiting for the morning bus has time (minutes) on the x-axis, and relative frequency on the y-axis. A curve starts at (4, 0), has its maximum around 9, and then decreases until (14, 0).
Which statement best describes the values of the median and mean for the density curve?
The median of the values is greater than the mean of the values.
The median of the values is less than the mean of the values.
The median and mean of the values are exactly the same.
The median and mean of the values are about equal.
d the median and mean of the values are about equal
Answers: 3
Mathematics, 21.06.2019 16:30
Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7
Answers: 2
Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
Answers: 2
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 1
This density curve represents the number of hours
Mr. Hernandez’s students spent studying for thei...
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