Question: A school statistics department creates a 95% confidence interval to assess the percentage of students who drink alcohol. The one-sided confidence interval is (0 to

A school statistics department creates a 95% confidence interval to assess the percentage of students who drink alcohol. The one-sided confidence interval is (0 to .078), while the two-sided interval is (.0698 to .082). The school wants to determine whether the alcohol consumption rate is less than .08. Is it? How should we interpret these two confidence intervals?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Lesson 10 Question 1 A random sample of 100 freshmen students at University Park campus is taken to estimate the percentage of freshmen that have taken a tour of Pattee Library during orientation...

2.In a geology course, students were learning to use a balance scale to make accurate weighings of rock samples. One student plans to weigh a rock 20 times and then calculate the average of the 20...

Student: Brandy Freytag Date: 7/19/16 Instructor: Doug LeVeque, Beverly Wood Assignment: MSL Chapter 9 HW Course: MATH_211_1841_May_2016(LeVeque) 1. The distribution of the scores on a certain exam...

1. True or False. Justify for full credit. (15 pts) (a) If the variance of a data set is zero, then all the observations in this data set are zero. (b) If P(A) = 0.4 , P(B) = 0.5, and A and B are...

Know about measurement errors (impression and bias affecting the validity of measurements or reported results). Know the difference between use of point estimates such as sample mean and sample...

1. The median is often a better representative of the central value of a data set when the data set: Is bimodal. Has a high standard deviation. Is highly skewed. Has no outliers 2. The data in the...

Lesson 9: Comparing Two Groups NAME Lab Activity Answer the following questions showing all work. For questions that require Minitab Express include the appropriate output (copy + paste) along with...

STAT 200: Introduction to Statistics Final Examination Spring 2017 OL /US2 Page 1 of 6 STAT 200 OL4/US2 Sections Final Exam 201 The final exam will be posted at 12:01 am on Ma , 2 7 and it is due at...

Directions: Please respond to the questions listed below. For These you can give direct answers with no explanation. Note: THIS ISNT FOR AN ASSIGNMENT BUT MERELY FOR MY OWN UNDERSTANDING AND...

Why is it easier to explain a $2 million payout to Tiger Woods for working four days to win a Masters Championship than it is to explain why William Clay Ford made $30 million as CEO of Ford Motor...

Why is it necessary to be a licensed CPA to perform an audit?

In the event that the biennial revenue estimate is incorrect and revenues drop, which of the following is true? All agencies are permitted to retain their existing budgets. The legislature reconvenes...

A company issues 1,050 shares of its common stock for $33,600 cash. Prepare journal entries to record this event under each of the following separate situations.