Solution-Find a confidence interval for p

Find a confidence interval for p

Assignment Help Basic Statistics

Reference no: EM132857623

For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.

In a marketing survey, a random sample of 992 supermarket shoppers revealed that 262 always stock up on an item when they find that item at a real bargain price.

(a) Let p represent the proportion of all supermarket shoppers who always stock up on an item when they find a real bargain. Find a point estimate for p. (Enter a number. Round your answer to four decimal places.)

(b) Find a 95% confidence interval for p. (For each answer, enter a number. Round your answers to three decimal places.)

lower limit
upper limit

What is the margin of error based on a 95% confidence interval? (Enter a number. Round your answer to three decimal places.)

Reference no: EM132857623

Questions Cloud

What were specific objectives of artifact : What were the specific objectives of the artifact, that is, the theory of what a "better" artifact would accomplish or might look like?

Significance of the scouts performance in the test : Assuming a common population standard deviation of 3.48, test at 5% level of significance whether the scouts performance in the test was better

How would assess the disorder : How would assess the disorder (what assessment tools), and discuss the criteria for diagnosis based on what diagnosis you would choose from the DSM-5

How many cards would she need to order : An American motor company is releasing a new car model. There will be 2 body styles (2 or 4 door) from which to choose. They also offer 3 interior packages

Find a confidence interval for p : For this problem, carry at least four digits after the decimal in your calculations. Answers may vary slightly due to rounding.

Briefly describe the agency intervention or treatment plan : Provide a brief summary of the similarities and differences between the intervention/treatment plan used at the agency and the suggested practices in literature

Submit a formal write up appropriately : Choose the appropriate test to answer the corresponding question, implement the code, and submit a formal write up (including appropriately labeled graphs).

Describe the difference between common fears and a phobia : Describe the difference between common fears and a phobia. Explain the difference between fear and the symptoms related to an anxiety disorder.

Survey that majority of people who died during covid-19 : A researcher conducted a survey that majority of people who died during COVID-19 pandemic bought a new phone during last year. What type of research

User Account

All Pages

Find a confidence interval for p

Reference no: EM132857623

Reference no: EM132857623

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT