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Mean is and a standard deviation is , then the variable .
Use substitution
.
This substitution gives you that .
a. For X=130, and (the decimal value is taken from the Standard Normal Distribution Table).
b. For X=90, and for X=110, . Then (the decimal value is taken from the Standard Normal Distribution Table).
Answer:
$428 for 4 concert tickets would equal $1,712
Your answer is B because it’s 6 times 3 times 4 and you add cubic because it’s volume.
The inequality that represents the possible ways nina can eat 12 or more grams of protein is 2x + 3y ≥ 12
<h3>What is an
equation?</h3>
An equation is an expression that shows the relationship between two or more number and variables.
Let x be the number of cheese squares that she eats and y is the number of turkey slices that she eats. If nina can eat 12 or more grams of protein, hence:
2x + 3y ≥ 12
The inequality that represents the possible ways nina can eat 12 or more grams of protein is 2x + 3y ≥ 12
Find out more on equation at: brainly.com/question/2972832
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