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Wittaler [7]
3 years ago
13

Suppose the scores on a trivia quiz are normally distributed with a mean of 80 and a standard deviation of 5.

Mathematics
1 answer:
Kitty [74]3 years ago
8 0

I think it would be scores below 75

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Pls HELP THANKK UUU SMM
NISA [10]

Answer:

slope of 2y- 5X = -20: m=

Convert to standard form: 5x- 2y=20

Slope using standard form: m=5/2

slope - Intercept form of 2y-5x= -20:

y=mx+b

y=5/2x-10

Axis interception points of 5/2x-10:

X Intercepts: (4, 0),

Y Intercepts: (0, - 10)

5 0
2 years ago
Pls help pls I’ll mark you brain
Sergeeva-Olga [200]

Answer:

option b is the correct one l

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3 years ago
The vertex form of the equation of a parabola is y = 2(x+ 4)2 - 21.
Ivanshal [37]

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make the indicated conversion assume a 360-day year as needed,8months to simplified fraction of a year
balandron [24]
<span>8 months to simplified fraction of a year:

There are 12 months in a year.

8 month = 8/12 = 2/3</span>
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What is the slope of a line that is perpendicular to the line y = 8x + 5?
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