FREE Trial
Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A simple random sample of 500 students at UMass Boston is taken to estimate the percentage of all students at the University who own a

A simple random sample of 500 students at UMass Boston is taken to estimate the percentage of all students at the University who own a dog or cat. Of the students in the sample, 34.8% have a dog or cat.

  1. True or false: It is not possible to get a confidence interval here; there is only one sample; that is not enough information to estimate the population percentage. ? TRUE FALSE
  2. If you answered false to part (a), find a 95%-confidence interval for the percentage of students at UMass Boston who own a dog or cat. 95%-confidence interval is % %.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Intermediate Algebra Functions & Authentic Applications

Intermediate Algebra Functions & Authentic Applications

Authors: Jay Lehmann

5th Edition

0321923464, 9780321923462

More Books

Students also viewed these Mathematics questions

Question

★★★★★
(a) Assume for the solidification of iron (Problem 10.4) that nucleation is homogeneous, and the number of stable nuclei is 106 nuclei per cubic meter. Calculate the critical radius and the number of...

Answered: 1 week ago

Question

★★★★★
=+a) What is the center line for the R chart?

Answered: 1 week ago

Question

★★★★★
1. Describe the variables that have been measured in this survey. Are the variables quantitative or qualitative? Discrete or continuous? Are the data univariate, bivari- ate, or multivariate? Blood...

Answered: 1 week ago

Question

★★★★★
Give examples of industries that are affected by seasonality. Why would these businesses want to filter out seasonality?

Answered: 1 week ago

Question

★★★★★
The cash flows associated with an investment project are as follows: Cash Flow Initial outflow -$65000 Year 1 $20000 Year 2 $30000 Year 3 $30000 Year 4 $30000 What is the discounted payback period of...

Answered: 1 week ago

Question

★★★★★
Question 11 (1 point) Suppose f and g are differentiable functions with the values given below. f(5) = 1, f'(5) = 6, g(5) = -3, g'(5) = 2 Find h' (5) if h(ac) = f(2) g(x) 20 9 10 9 O O _

Answered: 1 week ago

Question

★★★★★
3. Construct the shear force and bending moment diagrams for the beam shown below. 20 kips 12 kips 1.5 kips/ft B C E D 6ft 8 ft 10 ft- -8 ft-

Answered: 1 week ago

Question

★★★★★
home seeker lindsay wants to increase her credit score so she can qualify for a conventional loan at a lower interest rate. To do this, Lindsay needs to focus on several factors that go into...

Answered: 1 week ago

Question

★★★★★
Most married couples view the early years of marriage as O deeply satisfying O the most stressful period of their relationship O a "trial period," to see if they want to stay together confusing, and...

Answered: 1 week ago

Question

★★★★★
A bank sells a "three against six" $3,000,000 FRA for a three-month period beginning three months from today and ending six months from today. The purpose of the FRA is to cover the interest rate...

Answered: 1 week ago

Question

★★★★★
Early Historical Development of Applied Behavior Analysis In 1913, John B. Watson was the first American psychologist to call himself a "behaviorist." From 1913 to 1974, a series of events and...

Answered: 1 week ago

Question

★★★★★
Many Americans regularly drive their own cars to work rather than use public transportation or form a carpool. 1) How do you know that each person in a single-passenger vehicle during rush hour is...

Answered: 1 week ago

Question

★★★★★
1. Why do we trust one type of information more than another?

Answered: 1 week ago

Question

★★★★★
9. Imagine giving a talk to an assembly that is critical of you. Imagine a large aggressive dog that is your friend and facing the assembly. Imagine further that you are on a mountain top and the...

Answered: 1 week ago

Question

★★★★★
8. Now spend two to three hours walking around listening to what people are saying. Place yourself in a place where you can hear what people are saying clearly and distinctly, for example in a cafe,...

Answered: 1 week ago

Previous Question Next Question