If you add the standard deviation to the average, it is 14.84. Because Marcus's score was lower than that, he will not receive a certificate.
I think this should be right for the reason and the calculation.

8 0

3 years ago

Ellie runs 5/6 mile in 10 minutes.what is ellie's speed in miles per minute?

olganol [36]

Answer:

1/12 miles/minute

Step-by-step explanation:

To figure out how fast ellie runs in 1 minute, we can set up this equation:

5/6 = 10x (x being the speed per minute)

We can divide both sides by 10

5/60 = x

Then simplify the fraction to get:

1/12 = x

4 0

2 years ago

The endpoints of are E(xE , yE) and F(xF , yF). What are the coordinates of the midpoint of ?

Masteriza [31]

Answer:

$(\frac{x_e+x_f}{2} , \frac{y_e+y_f}{2})$

Step-by-step explanation:

the coordinates of midpoint is average of x value of endpoints and average of y value of endpoints

8 0

3 years ago

The blue dot is at what value on the number line ?

Veronika [31]

Answer:

Step-by-step explanation:

8 0

2 years ago

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