Answer: 0.0944
Step-by-step explanation:
Given : Sample size of cars : n= 150, sample size is greater than 30 , so we use z-test.
Number of cars tested do have faulty catalytic converters =42
Then the proportion of cars have faulty catalytic converters :
Critical value of z for 99% confidence level :
Formula for Margin of error :
Hence, the required margin of error =
Answer: here
Step-by-step explanation:
For the first one you want to start at 1 and go up 10 for the second one you want to be on 2 and go up 3, the third one you want to be on 3 and go up 2, the 4th one you to be on 4 and go up 4 an the last one is your on 5 go up 1. The Distance in minutes away from home is 17 minutes
Answer:
Option B is the correct answer.
Step-by-step explanation:
You can divide the 3x-3y+15 by 3 to get the variables alone... hope dis helps :)
We are asked to get the algebraic expression of the given phrase "twelve times the sum of a number and seven-tenths". The solution is shown below:
Let start with the phrase "number and seven-tenths", We need to assign "x" to represent the unknown number such that the phrase equals to "x+ 7/10".
To complete the algebraic expression of the phrase "twelve times the sum of a number and seven-tenths", we have:
12(x+7/10)
The answer is 12(x + 7/10).