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Trava [24]
2 years ago
15

WILL MARK BRAINLIEST!!!

Mathematics
1 answer:
MArishka [77]2 years ago
8 0

Answer is From all those aforementioned, the true statement is: Thanh’s grade is 2.5 standard deviations below the mean of the test grades.

explanation

The z scores are standard deviations. If, for example, a tool returns a z score of +2.5, it means that the result is a standard deviation of 2.5. Very high or very low (negative) z scores associated

with very low p values are at the ends of the normal distribution.

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Giving brainlest and 20 points
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4 0
2 years ago
1. the process of generating broad conclusions<br> based on patterns, observations, and information
V125BC [204]

Answer:

Inductive reasoning

Step-by-step explanation:

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3 0
3 years ago
Heeeelp I need a quick answer w/explanation
Ket [755]

Answer:

The answer is: -2.

Step-by-step explanation:

Note when x = -2 that the line passes through the point (-2, -2) so when x = -2 then y also = -2.

4 0
3 years ago
Evaluate [20x ÷ 5 · (-x)] + 3
Anna35 [415]
Order of operations, the order in which to do them
pemdas
parenthasees
exponents
multiplication or division (whichever comes first)
addition or subtraction (whichever comes first)
so

inside parenthaees first
20x/5=4x

now we has
[4x*(-x)]+3
multiply
4x*-x=-4x²

now we has
[-4x²]+3
-4x²+3 is the eavlauted form
8 0
3 years ago
-13 - 3x = -10<br> Please solve for X
Thepotemich [5.8K]

-13 - 3x = -10

-13 + 10 = 3x

-3 = 3x

x = -3 : 3 = -1

7 0
3 years ago
Read 2 more answers
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