Determining margin of error for confidence interval

Assignment Help Basic Statistics
Reference no: EM1316867

Q1) 20 cans from sample of 100 cans of mixed nuts had no cashews in them.

 

a) Use this information to find the 95% confidence interval for proportion of cans which contain no cashews (determine to 3 decimal places).

 

b) Determine margin of error for confidence interval in (a)?

 

c) What is margin of error for confidence interval in (c)?

Reference no: EM1316867

Questions Cloud

Determining confidence interval for mean test score : If you did not know anything about standard deviation of population from which sample was taken, find out the 95% confidence interval for mean test score.
Revenue and cost information : It is your first day on the job at the Itty Bitty Machine (IBM) company and your new boss wants your advice. The company has invested $10 million in its new computer software.
Estimate difference between the mean purchases : A point estimate for the difference between the mean purchases of the users of the two credit cards is:
Solve the following equation : Solve the following equation
Determining margin of error for confidence interval : Determine margin of error for confidence interval in (a)?
Reconnaissance tools : Enlist some of the popular reconnaissance tools, comparing three of the reconnaissance tools describing the advantages.
Strategies that permit the vertically integrated : Explain why this strategy may, in fact, be rational. Also, identify at least two other strategies that might permit Argyle to earn higher profits.
Point estimate for the difference between mean : A point estimate for the difference between the mean purchases of the users of the two credit cards is:
Determining the overall effect on society : Standard deviation was increased to 40, determine the overall effect on their society?  Would this change be a good thing?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining probability for binomial distribution

Find the probability that at least one subject experiences headaches. Is it unusual to have at least one of six subjects experience headaches?

  Analysis of variance for heart rate

There were 25 subjects included in each of the combinations of gender and smoking status. One of the variables measured was the heart rate after six minutes of exercise. A two-way ANOVA is performed with the resulting ANOVA table given below

  Difference in the mean number

At the .05 significance level, is there a difference in the mean number of calls per day between the two employees?

  State null and the alternative hypotheses

Give an example of a hypothesis test. State what the Null and the Alternative hypotheses.

  What is the probability that a lot containing accurately 3

Electronic baseball games manufactured by Tempco Electronics are shipped in lots of 25. Before shipping, a quality control inspector randomly selects a sample of 6 from each lot for testing. If sample contains any defective games, the entire lot i..

  Evolutionary theories concept

Evolutionary theories often, Emphasize that humans have adapted to their physical environment. One such theory hypothesis that:

  Identifying error in the given statement related to sample

The researcher found that Lincoln's educational score did not correlate with the expected variables.

  Computing confidence interval for a confidence level

Assuming the sample size of 40 can be considered as large, compute the confidence interval for a confidence level of 90%.

  Critical value using chi square distribution

The hypothesis is to be tested at the 5% level of significance. The critical value from the table equals:

  Defining the lower and upper limits of interval

What proportion of time will it take clean-up crew 56 or more hours for cleaning plant? Define the lower and upper limits of interval.

  Probability for a randomly selected employee

Find the probability that a randomly selected employee earns less than $5.43.

  Evaluate the binomial distribution

Let X be the number of correct guesses by your friend in the 100 trials and Use the Normal approximation with the continuity correction - Which of the following might be reasonably modeled by the binomial distribution

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