Ask question

Ask question

All categories

2 years ago

9

Scores for a standardized test are normally distributed with a mean of 350 and a standard deviation of 25. If 1793 students scor

ed between 325 and 400, how many total students took the test?

1 answer:

Sergeu [11.5K]2 years ago

6 0

Answer:

I think this is right 50 but I don't know I am 3rd grade

Step-by-step explanation:

<h2>so tha $so look 350 so minus that is 50$ s my answer</h2>

You might be interested in

Kyle lives 3/4 mile from his friend Aiden. Kyle is to walk 2/3 of the distance to meet Aiden. What part of a mile must Kyle walk

bearhunter [10]

Answer:

1/2 mile

Step-by-step explanation:

$\frac{2}{3} (\frac{3}{4} )=\frac{6}{12} =\frac{1}{2}$

6 0

4 years ago

Help help help help please guys

maria [59]

I think the answer is 9
It's a smaller version of the other figure.
21/3=7
27/3=9

3 0

3 years ago

What is 612.0÷0.06<br><br>please help me

erik [133]

Answer:

10,200

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Of the 18 teachers in Shane's school,

grin007 [14]

9:7 is the answer yeah

5 0

3 years ago

Write an equation of the line using function notation. Horizontal; through (0,-2)

Mnenie [13.5K]

Horizontal means the equation is y=something

(x,y)
(0,-2)
y=-2 is the equaiton
or
f(x)=-2

7 0

3 years ago