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Natalka [10]
1 year ago
6

The box plots show attendance at a school dance competition and school badminton games.

Mathematics
2 answers:
BartSMP [9]1 year ago
5 0

Answer:

The IQR is a better measure of spread for dance competitions than for badminton games.

Step-by-step explanation:

I took the test

Helen [10]1 year ago
4 0

Answer:

The IQR is a better measure of spread for dance competitions than for badminton games.

Step-by-step explanation:

I understand from "Dance Competition box plot has interquartile ranges approximately between 60 and 130" that quartile 1 is at 60 and quartile 3 is at 130, then, the interquartile range (IQR) is 130 - 60 = 70.

Similarly, from Badminton box plot, quartile 1 is at 90 and quartile 3 is at 150, then, the interquartile range is 150 - 90 = 60.

IQR is a measure of statistical dispersion, that is, as IQR increase, spread increase.

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2 years ago
Given: FGKL is a trapezoid, m∠F=90°, m∠K=120°, FK=LK=a Find: The length of midsegment.
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  (3/4)a

Step-by-step explanation:

The angle at K is 120°, so the angle at L is its supplement: 60°. That makes triangle FKL an equilateral triangle with a base of FL = a. The vertex at K is centered over the base, so is a/2 from G.

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8 0
1 year ago
Which congruence theorems can be used to prove ΔEFG ≅ ΔJHG? Select two options.
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<h2><u><em>Answer: </em></u></h2><h2><u><em> </em></u></h2>

ASA  and AAS

<h2><u><em>Step-by-step explanation: </em></u></h2>

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