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My name is Ann [436]
3 years ago
7

suppose the z-score for gwen’s math act score is 1.2, what is the correct interpretation of this z-score?

Mathematics
1 answer:
lbvjy [14]3 years ago
5 0

Answer:

See below

Step-by-step explanation:

The z-score represents how many standard deviations are either above or below the mean. In this case, because the z-score is 1.2, this means that Gwen scored 1.2 standard deviations higher than the mean score, essentially meaning she did slightly better than most people.

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7 0
3 years ago
Read 2 more answers
........................
andreyandreev [35.5K]

First expression: (-7)/(-4)

Divide. Note that two negative numbers divided will result in a positive answer

(-7)/(-4) = 7/4 = 1.75

First expression: Greater than 1.

-----------------------------------------------------------------------------------------------------------------

Second expression: -(3/2)

Simplify: 3/2 = 1.5

-(1.5) = -1.5

Second expression: Less than -1

--------------------------------------------------------------------------------------------------------------

Third expression: (-8/5) x (-5/8)

Note that two negatives = one positive answer when multiplying

8/5 x 5/8 = 40/40 = 1

Third expression: Neither

----------------------------------------------------------------------------------------------------------------

Fourth Expression: (-5)/(-3)

Divide: (-5)/(-3) = 5/3 = ~1.67

Fourth Expression: Greater than 1

----------------------------------------------------------------------------------------------------------------

Fifth Expression: (-9)/6

Divide: (-9)/6 = -1.5

Fifth expression: Less than -1

----------------------------------------------------------------------------------------------------------------

hope this helps

5 0
3 years ago
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