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katrin2010 [14]
2 years ago
7

The times for running a 5K for a local charity event are Normally distributed, with a mean time of 28 minutes and

Mathematics
2 answers:
aev [14]2 years ago
8 0

Answer:

Answer: D- 37.45

Step-by-step explanation:

I got the answer right, but if you want the math: you find the z-score of 1.75 on the chart, multiply that by the standard deviation to get 9.45, and then add the mean of 28 to get 37.45 minutes

liq [111]2 years ago
7 0

Answer:19.12

I’m not sure if this is the answer but I need the points so here.

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SashulF [63]

Answer:

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Step-by-step explanation:

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3 0
3 years ago
HELP FAST!!!!<br><br> Name the 3 ways you can find a sample space for compound events.
ANTONII [103]
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5 0
3 years ago
Will give brainliest !Select the correct answer.
QveST [7]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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In quadrilateral ABCD: AD=BC, ∠DAC=50°, ∠DCA=65°, ∠ACB=70°. Find the measure of ∠ABC, in degrees.
kiruha [24]

Answer:

M < abc = 55 Degrees

Step-by-step explanation:

Since you can use the substitute angle of the triangle, this enables you to simplify the equation, knowing that all triangles angles add up to 180 degrees.

7 0
3 years ago
the measure of two angles of a quadrilateral are 120 degree and 50 degree and the other two angles are equal find the measure of
WITCHER [35]

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the 2 equal angles = 360° - (120 + 50)° = 190°

each of the equal angles = \frac{190}{2} = 95°


4 0
3 years ago
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