Answer:
9
Step-by-step explanation:
|9| = 9
Absolute value is distance from zero. 9 is 9 away from 0. BRAINLIEST? :')
Answer:
Perpendicular lines have a slope that is the negative reciprocal of the given line.
For example, if a given line has the slope 3/2, the the perpendicular line would have the slope -2/3.
For the given line: y = 4x - 7, the perpendicular line would have a slope of -1/4
There isn't enough info in the question to determine the y-intercept. Literally, any y-intercept could work and the line would still be perpendicular. Is the line supposed to pass through a certain point?
Your answer would be something like: y = -1/4 x + b
b is the y-intercept...if your question paper is multiple choice, choose the answer with the slope of -1/4. If it's supposed to pass through a certain point (x,y) replace x and y with the values in that point and solve for b to get the y-intercept.
Hi,
75/150 is 1/2 which turns into 0.5 as a decimal.
false, an independent event is an event that isn't affected
Answer:
A) 
B) Median remains the same.
C) 
Step-by-step explanation:
Consider the complete question attached below.
No. of employees = n = 10
Given mean = $70,000
Median = $55,000
Standard deviation = $60,000
Largest number on the list = $100,000
Accidentally changed to = $1,000,000
Modified mean, media, SD =?
A) Modified Mean:

B) Modified Median:
Median remains same and is not affected by changing highest value.
C) Modified SD:
Standard deviation is given by formula:

