Determine whether each number describes a population parameter or a sample statistic. Explain. (a) A survey of

Question:

Determine whether each number describes a population parameter or a sample statistic. Explain.

(a) A survey of 1003 U.S. adults ages 18 years and older found that 72% own a smartphone.

(b) In a recent year, the average evidence-based reading and writing score on the SAT was 543.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

Elementary Statistics Picturing The World

ISBN: 9780134683416

7th Edition

Authors: Ron Larson, Betsy Farber

See More Books

Question Posted: May 10, 2019 11:42 AM

See More Questions

The average salary for 45 of a consulting firms 300 engineers is $72,000. Determine whether the number describes a population parameter or a sample statistic. Explain your reasoning.
In a study of math majors at a university, 10 students minored in physics. Determine whether the number describes a population parameter or a sample statistic. Explain your reasoning.
In a recent year, the average math score on the ACT for all graduates was 20.6. Determine whether the number describes a population parameter or a sample statistic. Explain your reasoning.
Explain why the economic order quantity is the intersection of the ordering-cost curve and the carrying-cost curve.
Assume a company, such as Danone, wishes eventually to serve all income segments within a country. What advantages and disadvantages might it encounter by first serving the BoP? How might it later...
Colorblind Although some women are colorblind, this condition is found primarily in men. Why is it wrong to say theres a strong correlation between Sex and Colorblindness?
A construction contract has the following language: It is the responsibility of the contractor to inspect and become familiar with the Project and to acquaint itself thoroughly with all conditions...
Zowine Company's condensed income statement for the year ended December 31, 20-2, was as follows: Net sales ............................$765,000 Cost of goods sold ............. 550,000 Gross profit...
5. If you were to connect an ammeter to measure current in the circuit at points A, B, and C how would the readings compare? (Do not connect ammeter yet) Explain the reasoning for your prediction....
Food scientists have created a new oil. At room temperature, the oil is a liquid. As the oil gets colder however, it stiffens (thickens) into a sticky gel. To explore the properties of the oil, the...
Determine whether you would take a census or use a sampling. If you would use a sampling, determine which sampling technique you would use. Explain. (a) The most popular type of investment among...
Identify the sampling technique used, and discuss potential sources of bias (if any). Explain. (a) Chosen at random, 200 male and 200 female high school students are asked about their plans after...
Assuming that the distribution of IGF-1 is approximately normal, what test can be used to compare the mean IGF-1 obtained from the two sources? Hematology Insulin-like growth factor 1 (IGF-1) is a...
6. a) Suppose matrix A is the following product: [1 0 0 1 0 0 51 A = 2 1 0 2 1 0 0 3 1 1 3 1 1 0 For what values of t (if any) are there solutions to Ax = (1, 1, t)? 12 (CO2) (POI)
Hemingway Inc. hired Mr. King on December 31st, 2016. Mr. King will retire in 5 years (i.e., on December 31st, 2021) and, at that time, will receive a lump sum payment equal to 2% of his final salary...
Reviewing the scenarios given bellow, we need to make sure that independence requirements of APES 110 (Code of Ethics for Profession Accountants) are being met. If not, identify potential threats to...
A BGC Office Building was recently sold for P80,000,000. Given the following information: Gross income: factor: 10% Expenses: 40% of effective gross income What is the equity rate or cash-on-cash...
How much life insurance does Magdalena have to report as taxable income?
On your wedding day you leave for the church 30.0 minutes before the ceremony is to begin, which should be plenty of time since the church is only 10.0 miles away. On the way, however, you have to...
Draw and label the E and Z isomers for each of the following compounds: 1. CH3CH2CH==CHCH3 2. 3. 4. CH,CH2C CHCH2CH Cl CH3CH2CH2CH2 CH CH2CCCH2CI CHCH3 CH3 HOCH CH CCC CH O-CH C(CH
The vertical jumps (in inches) of a sample of 10 college basketball players at the 2012 NBA Draft Combine 24.5 29.5 32.5 28.0 28.5 25.5 34.0 24.5 30.0 31.0 Find the mean, the median, and the mode of...
The responses of 1009 adults who were asked whether they would vote for or against a law that would allow undocumented immigrants living in the United States the chance to become legal residents or...
Six test scores are shown below. The first 5 test scores are 15% of the final grade, and the last test score is 25% of the final grade. Find the weighted mean of the test scores. 78 72 86 91 87 80
what accounts are involved when you buy assets on credit? Is it a debit or a credit to each account?
Show Attempt History Current Attempt in Progress Sage Hill Corporation is authorized to issue 940,000 shares of $1 par value common stock. During 2025, the company has the following stock...
The following is information provided from the records of Kaimana Company for August 3 1 , 2 0 2 3 : Sales $ 1 8 , 5 0 0 , 0 0 0 Salaries and benefits: Selling & administration 2 , 0 0 0 , 0 0 0...

Determine whether each number describes a population parameter or a sample statistic. Explain. (a) A survey of

Question:

Step by Step Answer:

a Sample statistic The value of 72 is a numerical d...View the full answer

Elementary Statistics Picturing The World

Students also viewed these Mathematics questions