Question about confidence interval for population proportion

Assignment Help Basic Statistics

Reference no: EM13105764

A genetic experiment with peas resulted in one sample of offspring that consisted of 438 green peas and 159 yellow peas.

A. 90 % Confidence intervals to estimate the percentage of yellow peas would be?

B. It was expected that 25% of the offspring peas would be yellow. Given that percentage of offspring yellow peas is not 25%, do the results contradict expectations?

Reference no: EM13105764

Questions Cloud

Estimate the mean daily number of gallons : A local grocery store wants to estimate the mean daily number of gallons of milk sold to customers. Assume the number of gallons sold follows the normal distribution with a population standard deviation of 5.10 gallons.

Understanding confidence intervals : What do we mean by confidence intervals - provide an example that illustrates your answer. Suppose we were to apply 95% and 99% confidence to your study results.. how might your result differ and why?

Role of competitive intelligence : Appraise the effect of global factors as well as the role of competitive intelligence on your previous analysis. Consider the challenges confronted in your previous assignments in the evaluation.

What is the firms total cost function : Draw the AC function on the same graph. What is the firm's long-run supply curve? That is for every price p, how much will the firm produce in the long-run? Which curves are relevant now?

Question about confidence interval for population proportion : A genetic experiment with peas resulted in one sample of offspring that consisted of 438 green peas and 159 yellow peas.

Ethical considerations support dumping products : Made in the U.S.A.-Dumped in Brazil, Africa, Iraq. Question if no law is broken is there anything wrong with dumping?

Find out the standard error of the mean : A random sample of 100 computers showed a mean of 115 gigabytes used with a standard deviation of 20 gigabytes. What is the standard error of the mean?

Discuss stages involved in process of establishing prices : Discuss with your class factors affecting pricing decisions. Identify the six stages involved in the process of establishing prices. Discuss why pricing decisions are important to an organization.

Confidence interval-null hypothesis : A random sample of size 15 taken from a normally distributed population revealed a sample mean of 75 and a sample variance of 25. The upper limit of a 95% confidence interval for the population mean would equal?

User Account

All Pages