Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample
Question:
Of men aged 65 and over 20.5% are still in the U.S. labor force. A random sample of 120 retired male teachers indicated that 38 were still working. Use both a confidence interval and a hypothesis test. Test the claim that the proportion is greater than 20.5% at α = 0.10.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 50% (8 reviews)
H 0 p 0205 H 1 p 0205 claim C V 128 p 38120 03167 p 0...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
Question Posted:
Students also viewed these Mathematics questions
-
The percentage of fat in the bodies of American men is an approximately normal random variable with mean equal to 15% and standard deviation equal to 2%. a. If these values were used to describe the...
-
It has been reported that 63% of adults aged 65 and over got their flu shots last year. In a random sample of 300 adults aged 65 and over, find the mean, variance, and standard deviation for the...
-
The graph indicates how Australias population is aging by showing the past and projected percentage of the population aged 65 and over. Use a linear approximation to predict the percentage of the...
-
Accounting for Contingencies and Provisions In accounting, contingencies and provisions play a crucial role in preparing financial statements and ensuring accurate representation of a company's...
-
Internet sites that enable people to post their resumes online reduce the costs of job searches. How do you think the Internet has affected the natural rate of unemployment?
-
Calculating Payback An investment project provides cash inflows of $860 per year for eight years. What is the project payback period if the initial cost is $3,000? What if the initial cost is $5,000?...
-
Give the formula for calculating sample size. Define each part of the formula.
-
1. Your notebook computers hard drive recently crashed, and you decide to take it to a local repair technician to have it fixed. In this relationship, a. you are the agent. b. the technician is the...
-
Ridge Crest Company has beginning Retained Earnings of $23,000, ending Retained Earnings of $32,600, and net income of $15,500. What was the amount of dividends declared during the year?
-
Walters Company purchased a piece of machinery on credit for $24,000. Briefly state the way this transaction affects the company's basic accounting equation?
-
For each conjecture, state the null and alternative hypotheses. a. The average age of first-year medical school students is at least 27 years. b. The average experience (in seasons) for an NBA player...
-
The amounts of vitamin C (in milligrams) for 100 g (3.57 ounces) of various randomly selected fruits and vegetables are listed. Is there sufficient evidence to conclude that the standard deviation...
-
Situation You are beginning the 2013 audit of Alta Tierra Company's long-term debt, and you determine that the company's long-term note payable requires that it comply with certain financial...
-
A measurement of an electron's speed is 2.0 x 106 m/s and has an uncertainty of 10%. What is the minimum uncertainty in its position? (h = 6.626 x 10 34 J s, mel 9.11 x 1031 kg)
-
Two charged particles are separated by 1.4m. If each charge has a magnitude of -3.7 *10 ^-5 C, what is the magnitude of the force?
-
What is the torque in the image? 2.2m 30 150N
-
How would partial bugeting look like when youre decudding whether to replace current seed with Td-away?
-
What is an organization's capability to innovate is often at odds with its capability to grow? Provide answer with a brief explanation.
-
Graph each function. | 2sinx 8(x) : cosx + 1 7 < x < 2m %3D
-
The vapor pressure of the liquid NH, is measured at different temperatures. The following vapor pressure data are obtained. Temperature, K P, mmHg 217.1 223.4 234.7 588.1 Calculate the enthalpy of...
-
The scores from the last 10 years U.S. Bowling Congress Championships are shown below for men and for women. Find the range, variance, and standard deviation for each data set. Which set of data is...
-
If a persons score on an exam corresponds to the 75th percentile, then that person obtained 75 correct answers out of 100 questions.
-
The enrollments at a random selection of independent religiously controlled undergraduate schools are indicated below. Find the mean, median, mode, and midrange. Compare the mean and median and what...
-
9- Assume that printer interrupt priority: 2, disk interrupt priority:4, serial line interrupt priority: 6, Ethernet interrupt priority: 5. Determine the order of interrupt services according to: A...
-
4- Assume that printer interrupt priority: 2, disk interrupt priority:4, Ethernet interrupt priority: 5. A user program starts at t = 0 and takes 40 seconds to complete. At t = 10, a disk interrupt...
-
Robbie is a 3 year old boy in the bur oak room at little.ly early learning centre. You have been one of robbies educators for the past two weeks. You and your colleagues have been concerned about...
Study smarter with the SolutionInn App