Improve the survey if it were to be repeated

Assignment Help Basic Statistics
Reference no: EM131182171

Airline companies are interested in the consistency of the number of babies on each flight, so that they have adequate safety equipment. Suppose an airline conducts a survey. Over Thanksgiving weekend, it surveys six flights from Boston to Salt Lake City to determine the number of babies on the flights. It determines the amount of safety equipment needed by the result of that study.

a. Using complete sentences, list three things wrong with the way the survey was conducted.

b. Using complete sentences, list three ways that you would improve the survey if it were to be repeated.

Reference no: EM131182171

Questions Cloud

Analyze extensive research data : Survey professional journals, magazines, books and other texts for topic source validity, Analyze extensive research data and Combine two specialized areas of expertise with a well-rounded understanding of the sociological and cultural implications o..
Eveluate and provide the annual sales revenues and costs : Calculate and provide the annual sales revenues and costs (other than depreciation). Why is it important to include inflation when estimating cash flows?
Write a function that returns the nth fibonacci value : Write the function delete_first(a, obj) that deletes from a only its first item that is equal to obj, if any. The function returns the modified array.
Determine the conditions on the coefficients : Using the rref command on your calculator, determine the conditions on the coefficients in order for there to be a unique solution.
Improve the survey if it were to be repeated : a. Using complete sentences, list three things wrong with the way the survey was conducted. b. Using complete sentences, list three ways that you would improve the survey if it were to be repeated.
Discuss the differences between legitimate and reward : Discuss the differences between legitimate, reward, coercive, and referent power. Give an example of each or the appropriate uses of these expert powers
Markov analysis and forecasting : 1. According to Markov Analysis and Forecasting describe the internal labor market of the company in terms of job stability, promotion paths and rates, transfer paths and rates, demotion paths and rates, and turnover rates?
Write the function array_dup : Write the function array_dup(n, obj) that returns an array containing n copies of obj - Write a function count_occurrences(a, obj) that counts the number of items in array a that are equal to obj.
Did any of the other goals figure in this decision : Which of the goals listed in Table 1.1 was most important to you (and perhaps to your family or community, if they were involved) in making this decision? Did any of the other goals figure in this decision? If you were to write up a list of your o..

Reviews

Write a Review

Basic Statistics Questions & Answers

  A 60-watt outdoor lightbulb is advertised as having an

a 60-watt outdoor lightbulb is advertised as having an average life i.e. mttf of 1000 operating hours. however

  Factoring quadratic equations

For each given pair of numbers find the quadraticequation with integral coefficients that has the numbers as its solutions.

  The camera store in question wants to increase sales

The camera store in question wants to increase sales and is exploring three options: 1. Invest and expand the current store. 2. Open a second store in another part of the city. 3. Open an online outlet.

  Calculate the category means and the grand mean

The data obtained from the 30 respondents are shown in the table. Calculate the category means and the grand mean. Show Calculations. Calculate SSy, SSx, and SSerror. Show Calculations.

  A set of data is normally distributed with a mean of 200

a set of data is normally distributed with a mean of 200 and standard deviation of 50.middot what would be the standard

  The gestation period for human births can be taken as

the gestation period for human births can be taken as normally distributed with a mean of 266 days and a standard

  Indepen­dent and dependent events

What percentage of the U.S. population in 2011 did not have health insurance and was between the ages of 18 to 24 years

  Two players put one dollar each into a pot they decide to

two players put one dollar each into a pot. they decide to throw a pair of dice alternately. the first one who throws a

  Find the probabilities of getting

Among 25 silver dollars struck in 1903 there are 15 from the Philadelphia mint, 7 from the New Orleans mint, and 3 from the San Francisco mint. If 5 of these silver dollars are picked at random, find the probabilities of getting

  Value of upper limit of confidence interval

Use this information to develop a 95% confidence interval to estimate the production variance for the hourly wages of production workers in U.S. What is the value of upper limit of this confidence interval?

  Calculations to test for effect modification

Carry out the suitable calculations to test for effect modification.  Interpret your results.

  Individual enrolls in the program

Years to Complete a Graduate Program: The average number of years a person takes to complete a graduate degree program is 3. The standard deviation is 4 months. Assume the variable is normally distributed. If an individual enrolls in the program, ..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd