# Question: A random sample of 50 households was selected for a

A random sample of 50 households was selected for a phone (landline and cellphone) survey. The key question asked was, “ Do you or any member of your household own an Apple product (iPhone, iPod, iPad, or Mac computer)?” Of the 50 respondents, 20 said yes and 30 said no.

a. Determine the sample proportion, p, of households that own an Apple product.

b. If the population proportion is 0.45, determine the standard error of the proportion.

a. Determine the sample proportion, p, of households that own an Apple product.

b. If the population proportion is 0.45, determine the standard error of the proportion.

**View Solution:**## Answer to relevant Questions

The following data represent the responses (Y for yes and N for no) from a sample of 40 college students to the question “ Do you currently own shares in any stocks?” a. Determine the sample proportion, p, of college ...According to GMI Ratings’ 2013 Women on Boards Report, the percentage of women on U. S. boards has increased marginally in 2009– 2012 and now stands at 14%, well below the values for Nordic countries and France. A number ...The fill amount of bottles of a soft drink is normally distributed, with a mean of 2.0 liters and a standard deviation of 0.05 liter. If you select a random sample of 25 bottles, what is the probability that the sample mean ...The U. S. Census Bureau announced that the median sales price of new houses sold in 2013 was $ 265,900, and the mean sales price was $ 322,100 (www. census. gov/ newhomesales, March 1, 2014). Assume that the standard ...Assuming that the population is normally distributed, construct a 95% confidence interval for the population mean, based on the following sample of size n = 7: 1 2 3 4 5 6 20 Change the value of 20 to 7 and recalculate the ...Post your question