Confidence interval for difference in proportions of men

Reference no: EM13135483

A study of a random sample of 1200 Engineering majors shows that 480 went to work for large corporations immediately after graduation, but the same is true for only 60 of 300 female Engineering majors. Find a 90% confidence interval for the difference in proportions of men and women Engineering majors who got such jobs?

Reference no: EM13135483

Questions Cloud

Corporation current earnings and profits : Computation was a disallowed penalty of $25,000, life insurance proceeds of $100,000, and an income tax refund from 2009 of $50,000. Au Sable is an accrual basis taxpayer. The corporation's current earnings and profits for 2010 would be:

What is the density of a block of marble : What is the density of a block of marble that occupies 253 cm and has a mass of 752 g? Answer in units of g/cm

Percentage-of-completion technique : Suppose that, in 2007, Indiana incurred costs of $63.75 million and estimated an additional $42.75 million in costs to complete the project. Using the percentage-of-completion method, Indiana:

The financial accountant : The financial accountant of Carlton Ltd has prepared draft financial statements for the year ended 30 June 2014 but is unsure about the tax calculations.

Confidence interval for difference in proportions of men : The same is true for only 60 of 300 female Engineering majors. Find a 90% confidence interval for the difference in proportions of men and women Engineering majors who got such jobs?

How many moles of hio3 are produced : How many moles of HIO3 are produced when 1.29 grams of ICl3 and 7.81 grams of H2O react

Determine the equilibrium partial pressure of ammonia : The Kp for the reaction is 4.3X10^-4 at 648K. Determine the equilibrium partial pressure of NH3 in a reaction vessel that initially contained 0.900atm N2 and 0.500 atm H2 at 648K

Reassessing the view that american schools are broken : Reassessing the view that American schools are broken. FRBNY Economic Policy Review, 4(1), 29-43. and e the article response about this article ?

Is there evidence of significant difference among mean wait : Assuming the requirements of ANOVA are satisfied, at the .05 level of significance, is there evidence of a significant difference among the mean wait times at the five checkpoints?

User Account

All Pages