4. The proportion of senior male students’ height is significantly higher than that of senior female students. 5. The average grade of Grade 11 students in Statistics is lower than their average grade in Calculus.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
![Directions: Determine if one-tailed test or two-tailed test fits
the given alternative hypothesis.
1. The mean height of Grade 12 students is less than 66
inches.
2. The standard deviation of their height is not equal to 5
inches.
3. Male Grade 7 and Grade 12 students differ in height on
average.
4. The proportion of senior male students' height is
significantly higher than that of senior female students.
5. The average grade of Grade 11 students in Statistics is
lower than their average grade in Calculus.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff1442e18-9940-459f-b008-ff0dc77c94a4%2Fbb2e6271-ef4d-4937-9597-c8c779cf5a3d%2Fa5qvctl_processed.jpeg&w=3840&q=75)
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