Answer:
10:50
Step-by-step explanation:
Given:
mean = 64
standard deviation = 6
sample size = 50
Standard error of the sample mean = standard deviation / √sample size
Standard error = 6 / √50 = 6/7.07 = 0.85
Answer:
Step-by-step explanation:
Idk tbh
Answer:
x=13
Step-by-step explanation:
Lines that are perpendicular to each other have opposite sign reciprocal slopes. The slope of the x-axis is 0, so the slope of the line will be undefined (vertical)
x = something
A vertical line has the same x-value all the way through, so the y-value will just keep going up.
