Answer:
-3.5
Step-by-step explanation:
Answer:
Second Option
Step-by-step explanation:
(pythagorean theorem)
Answer:
The relationship is positive.
The model predicts a score of 60.
Not sure what part b is.
Step-by-step explanation:
Since while the money spent on advertising increases while the items sold increases, we have a positive relation between both variables.
By looking at where 30 is on the graph, we can see it lines up with 60,the middle between $40 and $80 on the y axis and so we know this is the cost associated with this value.
Answer:
9/2
Step-by-step explanation:
1. Turn Whole Fractions to an Improper Fraction (to make it easy)
7/4 + 11/4
2. Add numerators
18/4
3. Simplify
9/2
Answer:
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Step-by-step explanation:
Required
Determine the probability of selecting a woman
The given data can be represented to show women distribution as:
-------------------------------------- Women ------------------- Total
Assistant Professors ----------- 108 ----------------------253
Associate Professors ---------97 -------------------------301
Full Professors -----------------78---------------------------350
First, we calculate the number of women
Next, we calculate the total number of professors
Probability of selecting women is then calculated as:
<em /><em> -- (approximated)</em>