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loris [4]
2 years ago
15

The sample data below shows the number of hours spent by five students over the weekend to prepare for Monday's Business Statist

ics exam. 3 12 2 3 5(See the Excel Data File.) The 75 th percentile of the data is the closest to ________.g

Mathematics
1 answer:
Levart [38]2 years ago
6 0

Answer:

8.5 hrs

Step-by-step explanation:

-A 75th percentile mathematically means that  75% of the time data points are below that value and 25% of the time are above that value.

-We plot the given our data {3 12 2 3 5} to determine the 75th percentile

#We can use alcula.com to plot our boxplot.

-From the plot, we find our 75th percentile to be 8.5 hrs

Hence, 75% of the time the number of hours spent to prepare was less than 8.5hrs.

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just olya [345]

Answer:

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The most widely accepted origin explanation posits that the Moon formed about 4.51 billion years ago, not long after Earth, out of the debris from a giant impact between the planet and a hypothesized Mars-sized body called Theia. It then receded to a wider orbit because of tidal interaction with the Earth. The near side of the Moon is marked by dark volcanic maria ("seas"), which fill the spaces between bright ancient crustal highlands and prominent impact craters. Most of the large impact basins and mare surfaces were in place by the end of the Imbrian period, some three billion years ago. The lunar surface is relatively non-reflective, with a reflectance just slightly brighter than that of worn asphalt. However, because it has a large angular diameter, the full moon is the brightest celestial object in the night sky. The Moon's apparent size is nearly the same as that of the Sun, allowing it to cover the Sun almost completely during a total solar eclipse.

4 0
2 years ago
Is (10,8), (12,4), (15,15), (9,4) a function
Zolol [24]
Yes it is. In order for something to be a function, no X values can be the same, which is the case here.
3 0
2 years ago
I need help once again so
lawyer [7]
Neither one will ever hit the axis I think? if its x=3.5 then its horizontal but its above the x axis. Same with the second one. its vertical and will never hit the y axis. Not sure how to write that into those boxes but I think there isn't an intercept.
7 0
2 years ago
Give the product in simplest form: (pic below)
stellarik [79]

Answer:

26/3

Step-by-step explanation:

First, you need to turn the fractions from mixed form to improper fractions.

3 1/4 x 2 2/3

13/4 x 8/3

13/4 x 8/3

= 26/3

4 0
2 years ago
PLEASE HELP LIKE RN, thank you so much
Komok [63]

Answer:

Facts.

Step-by-step explanation:

4 0
3 years ago
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