<em>See above information</em>
I am joyous to assist you anytime.
* Since you are in a hurry, check out this link for more information:
brainly.com/question/12725478?utm_source=android&utm_medium=share&utm_campaign=question
10 POINTS + BRAINLIEST TO FIRST CORRECT ANSWER!!! THANK YOU!
1 answer:
Answer:
The answer is A (Look at the graph of the relationship. Find the y-value of the point that corresponds to x = 1. That value is the unit rate)
Step-by-step explanation:
Because the proportional relation is defined by k = . If ratio is
then it is a rate. Unit rate means per 1 unit such as
or
thus the correct answer is A.
You might be interested in
Answer:
a) sample size is 40
Step-by-step explanation:
(a)
minutes
Margin of error, E is 75 seconds E=75/60= 1.25 minutes.
The level of significance for 95% level of significance
For 95% confidence interval from standard deviation table
Sample size required, n
Rounding off, n=40
Sample size =40
Keywords:
95% confidence, sample size, Wall Street Journal