Each of the following proportions is based survey response

Assignment Help Applied Statistics
Reference no: EM13528929

Question 1: Each of the following proportions is based on survey responses. For each proportion, use the ±2 rule of thumb to determine the 95 percent confidence interval.

A. When asked if they are satisfied with their financial situation, .29 said "very satisfied" (n = 121).

B. When asked if people can be trusted, .32 said "yes" (n = 100).

C. Of the individuals in a survey, .40 still live in the same city they lived in when they were 16 years of age (n = 225)

Reference no: EM13528929

Questions Cloud

Consider the way the table is arranged : Consider the way the table is arranged. If the hypothesis is correct, should we find a positive sign on Somers' dyx or a negative Signon Somers' dyx? Explain how you know.
Calculate chi-square : Calculate chi-square for this table. Show your work. Draw a table just like the one above, leaving room in each cell to record these numbers: observed frequency fo), expected frequency fe), Fo -fe(f0-fe)2 and (f0-fe)2/fe
State the null hypothesis : State the null hypothesis. Calculate the difference between the proportions or means. Calculate the standard' error of the difference in proportions or means.
State the null hypothesis for the non-oil-dependent : State the null hypothesis for the non-oil-dependent/oil-dependent comparison. Calculate the difference between the means of the democracy scale for non-oil-dependent and oil-dependent countries, Calculate the standard error of the difference. Calcula..
Each of the following proportions is based survey response : Each of the following proportions is based on survey responses. For each proportion, use the ±2 rule of thumb to determine the 95 percent confidence interval. When asked if they are satisfied with their financial situation, .29 said "very satisfied" ..
Questions from spss or stat-101 : Stat-101,  questions from SPSS or Stat-101,  Consider the way the table is arranged. If the hypothesis is correct, should we find a positive sign on Somers' dyx or a negative Signon Somers' dyx? Explain how you know.
Genotypes and flower colors of the two parent plants : In Mirabilis (Four-O’ clock plant), two genes, Y and R,affect flower colors. What are the genotypes and flower colors of the 2 parent plants?
Color of petals is controlled by two genes by the pathway : What would be the the flower colors of B_D_, B_dd, bbD_ and bbddgenotypes? In a cross of BBDD x bbdd, what would the F2 progeny phenotypicratios be?
In order to produce two identical daughter cells : In order to produce two identical daughter cells, the mother cell must accomplish three tasks. What are those three tasks and where in thecell cycle would they be accomplished?

Reviews

Write a Review

 

Applied Statistics Questions & Answers

  The average improvement in time for the population

Let variable X represents the improvement in time for each assembly line worker. Let μ represents the average improvement in time for the population. Has the training improved the time required on the job? Please test the hypothesis use α=0.05 ..

  Formal hypothesis test

Your write-up of this experiment should include your work to determine the n, your methodology, your record of the experiment, your confidence interval, your interpretation of the confidence interval, your formal hypothesis test and your comments ..

  Expected value is within one standard deviation

The expected value is within one standard deviation of themean(so you must calculate both the standard deviation and expected value for your game).

  Compute the mean price of the stock

Compute the mean price of the stock, what is the median price and compute the variance and standard deviation

  Find the correlation coefficient between x and y

Find the equation of the regression line for the given data.  What is the predicted value of Y when X = -2?  What is the predicted value of Y and find the correlation coefficient between X and Y.  Is there a weak or strong, positive or negative corr..

  1 unemploymenta suppose that 98 million people work and 5

1. unemploymenta. suppose that 98 million people work and 5 million seek work. what is the unemployment rate?b. now

  Write down the regression equation

Write down the regression equation and state the R-squared value and the standard error and explain what they mean with respect to the data.

  Question 1nbsp calculating a z-score and graphing a box

question 1nbsp calculating a z-score and graphing a box plotnbsplook at the data under dietarysupp.nbsp the table gives

  Questions from spss or stat-101

Stat-101,  questions from SPSS or Stat-101,  Consider the way the table is arranged. If the hypothesis is correct, should we find a positive sign on Somers' dyx or a negative Signon Somers' dyx? Explain how you know.

  Calculate the standard deviation for the sample mean

Calculate the standard deviation for the sample mean

  Quality of the process

Consider the situations and comment on whether the sample results might cause concern about the quality of the process.

  Create a separate histogram for each day

Festival Histogram: Beginning with in the text on spotting outliers, correct the type in the data as directed - create a separate histogram for each day, Day1, Day2, and Day3, using the hygiene variable for all three days. Include the normal curve

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