Answer:
2.123842852 is the first answer
for part b it'll be 2.12
hope that helps
Step-by-step explanation:
Following are the solution parts for the given question:
For question A:
In the given question, we calculate of the confidence interval for the mean weight of shipped homemade candies that can be calculated as follows:
Using the t table we calculate When of the confidence interval:
So confidence interval for the mean weight of shipped homemade candies is between .
For question B:
Here we need to calculate confidence interval for the true proportion of all college students who own a car which can be calculated as
Using the Z-table we found
therefore the confidence interval for the genuine proportion of college students who possess a car is
So the confidence interval for the genuine proportion of college students who possess a car is between
For question C:
- In question A, We are certain that the weight of supplied homemade candies is between 392.47 grams and 427.53 grams.
-
In question B, We are positive that the true percentage of college students who possess a car is between 0.28 and 0.34.
Learn more about confidence intervals:
brainly.in/question/16329412
Answer:
Step-by-step explanation:
|x-2|>5
x-2<-5
x<-3
or x-2>5
x>7
Answer: A) -9
Step-by-step explanation:
If x = -2
Then =
So, it is -9
Adding 49 will explain it properly just do that and you will get the answers