Answer:
b. Null: The population average VDAS score for early birds is the same as the population average VDAS score for night owls.
Alt: The population average VDAS scores are different for the two groups.
Step-by-step explanation:
Given
The above data
Required
Determine the null and alternate hypothesis
When looking out for the null hypothesis, only options with equality statements or equal sign should be selected as the null hypothesis.
i.e. statements like "equal to", "the same as", etc.
The alternate hypothesis will then contain inequalities or inequality statements
<em>From the list of options, only option (b) is correct.</em>
It means x should be divided by 8
x/8
Answer:
34.3 miles
Step-by-step explanation:
34.3 miles
Answer:
D. 110°
Step-by-step explanation:
we know that
When two lines are crossed by another line (which is called the Transversal), the angles in matching corners are called <u><em>corresponding angles</em></u>.
When the two lines are parallel Corresponding Angles are congruent
In this problem
The transversal line is t
The two lines that are crossed by the transversal are line l and line m
Lines l and m are parallel
therefore
----> by corresponding angles
Answer:
Correlation Coefficient
Step-by-step explanation:
The correlation coefficient (r) is a numerical measure that measures the strength and direction of a linear relationship between two quantitative variables.