the answer is i belive 462/3600 because the total amount of times a ribbon has been pulled is 60 and the total amount of times a coin was flipped was 60 times as well so you would do 21/60 times 22/60 which 462/3600Step-by-step explanation:
Answer:
D.
Step-by-step explanation:
It is D. because there are lines on top of the letters meaning that the points PQ, QR, and PR are lines/sides.
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Answer:
D
Step-by-step explanation:
Answer:
The first step is to replace the value of x from the first equation with x in the second equation:
x=y-7
3x+15y=-1
3(y-7)+15y=-1
3y-21+15y=-1
18y=-1+21
18y=20
y= =
x=
x=
Answer:
Step-by-step explanation:
→It is given that the distribution is skewed left, and the range of the data is between 50 and 90. →When the distribution is skewed left Mean < Median < Mode →Since Mean and Median considers all the variate while calculating measure of center for a given set of Data set.When you calculate median you only count middle value among all the variate and when you calculate mean you use all the variate in the data set. →When you will plot the graph of Left Skewed distribution you will find that Median is at the center of the left skewed graph than mean.So, Median is probably a better representation of the data set.
Read more at Answer.Ya.Guru – https://answer-ya.com/questions/6179821-a-data-set-is-displayed-using-a-dot-plot-the-range-of-the-data.html