Determining z-test for proportions

Assignment Help Basic Statistics

Reference no: EM13111049

A particular candidate claims she has the support of at least 60% of the voters in her district. A random sample of 150 voters yields 87 who support her. The candidate wishes to test her claim at the 0.05 level of significance.

Compute the value of test statistic

Reference no: EM13111049

Questions Cloud

Determine probability that student is not taking any course : Assume that in sample of 200 students, 120 are taking English course, 110 are take a Mathematics course, and 60 are taking both Math and English. Determine the probability that student is not taking any Math course?

Calculate the relative dispersion southwest airlines : Southwest Airlines is studying the weight of luggage for each passenger. For a large group of domestic passengers the mean is 47 pounds with a standard deviation of 10 pounds

What is the most likely ion used to drive this import : Animal cells use a symport in the plasma membrane to take up amino acids. What is the most likely ion used to drive this import? Why? Is ATP consumed in the process? If so, how?

Determining writing null and alternate hypothesis : Which of the following would be the hypothesis for testing the claim that the proportion of students at a large university who smoke is significantly different from 0.15?

Determining z-test for proportions : A particular candidate claims she has the support of at least 60% of the voters in her district. A random sample of 150 voters yields 87 who support her.

Calculate the break-even point : Calculate the break-even point in units if Play For Fun Berhad uses the: machine-intensive manufacturing method. labor-intensive manufacturing method.

Classify the circumstances surrounding each issue : Classify the circumstances surrounding each issue; classify the circumstances; attribute the importance of each classification; and test the accuracy of the importance for each classification.

Drinking is adding to less output of work : Absenteeism because of sickness, quarrels, drinking is adding to less output of work as well as on the other hand chances of accidents are increasing

Describe the growth conditions : You are working with a Gram positive bacterium that can be grown in Tryptic Soy Broth, a complex medium, or in a defined medium containing glucose, ammonium sulfate, potassium phosphate, ferric chloride, sodium phosphate and magnesium sulfate.

User Account

All Pages