Calculate the standard error

Assignment Help Basic Statistics

Reference no: EM131416871

In a random sample of n = 200 drivers, 50 individuals say that they never wear a seatbelt when driving.

a. Give a numerical value of P^{^}= sample proportion that never wears a seatbelt when driving.

b. Calculate the standard error of P^{^.}

c. In a different survey of n = 400 drivers, 100 people say they never wear a seatbelt when driving. Give numerical values for P^{^} and the standard error of P^{^}.

Reference no: EM131416871

Questions Cloud

Disadvantages of mediated communication influence : Describe how the advantages and disadvantages of mediated communication influence your interpersonal relationships. Consider loss of nonverbal cues, synchronicity, selective self-presentation, the possibility of identity misrepresentation or distorti..

Approximate normality of the sampling distribution : Explain whether one (or both) of the situations for the approximate normality of the sampling distribution of the mean holds in each scenario.

Where are the companys headquarters located : You will examine how the 3 C's (customer targets, competitors, customer value proposition) and 4 P's (Product, Price, Place, and Promotion) of marketing strategy influence marketing decisions about how you can increase purchases to consumers and i..

Discuss how the three attribution rules operate : Discuss how stereotyping, attribution, self-fulfilling prophecy, halo, false-consensus primacy, and recency effects influence the perceptual process. Discuss how the three (3) attribution rules operate

Calculate the standard error : Give a numerical value of P^= sample proportion that never wears a seatbelt when driving.- Calculate the standard error of P^.

Environmental influences on criminal justice organizations : Discuss the major environmental influences on criminal justice organizations.

Mean and the standard deviation of the sampling distribution : Calculate the mean and the standard deviation of the sampling distribution of possible sample proportions for each combination of sample size (n) and population proportion (p).

What global marketing challenges would you face : What global marketing challenges would you face if the simulation were based on a real-world situation? Discuss the difference in the experience you would have with the assumptions built into the simulation

What is the profit for a holiday month : During a holiday month, a retail store brings in 300% above its average sales in other months.If a typical month has $1600 in sales, and has fixed costs of $800 per month. What is the profit for a holiday month?

User Account

All Pages