Answer:
number of scores between 490 and 610 is = 0.68 x 300 = 204
Step-by-step explanation:
The concept of Probability distribution is applied as it relates to the Z-scores.
Z = X - Mean /Standard deviation
The detailed steps and appropriate substitution is as shown in the attached file.
Do you need to switch it around or do something else?
To find out which inequality is true, we need to plug in n=4.



And since 8 is really greater than 6, this inequality is
true! :)

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7 is not less than 7. So this inequality is
false.



5 is not greater than or equal to 13, so this inequality is
false

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And 1/3 is not greater than 3, so this inequality is also
false.
Okay, to find the answer, you would divide the first number by the second number.
38/76=0.5
To find the decimal as a fraction, move the decimal two spots to the right.
0.5=50%
I hope this helped!