Find the probability that a shopper made a purchase

Reference no: EM13132657

"In order to determine the effect their salespersons have on purchases, a department store polled 700 shoppers regarding whether or not they made a purchase and whether or not they were pleased with the service they received. Of those who made a purchase, 151 were happy with the service and 127 were not. Of those who made no purchase, 201 were happy with the service and 221 were not. Use probability rules (when appropriate) to find the probability that a shopper made a purchase.

Reference no: EM13132657

Questions Cloud

Ronald mcdonald nor myself : Are you tall as him?b) Neither Ronald McDonald nor myslef want to be on the team. c) Did he leave any word for John and she?

Explain methylated lidocaine : Methylated lidocaine, Lidocaine is thought to bind to receptors in its methylated form. Identify in writting the atoms or groups in the compound that could be involved in its binding to a receptor via- hydrogen bonding an ionic interaction

Amount of inventory in consolidation workpaper : Graceland writes the inventory down from $95,000 to its lower market value of $82,000 at the end of the year. Elvis owns 75 % of Graceland. Based on this information, what amount of inventory should be eliminated in the consolidation workpaper for..

Delta function and step function : Determine whether the following assertion is true or false: if you integrate the Fourier series for the delta function d(x) term by term you obtain the Fourier series for the step function s(x).

Find the probability that a shopper made a purchase : Of those who made no purchase, 201 were happy with the service and 221 were not. Use probability rules (when appropriate) to find the probability that a shopper made a purchase.

Did freda actually or constructively receive : What could explain Freda's willingness to spread her salary over a longer period of time?

What is the identity of x : If 175 g of X reacts completely with diboron trioxide to produce 2.43 mol of B4X3, what is the identity of X?

Fourier methods in one dimension : Using the method of separation of variables, solve the partial differential equation u subscript(tt)+2(pi)u subscript(t)-u subscript(xx)=-3sin(3(pi)x) for 0 less than or equal to x less than or equal to 1 with boundary conditions

Problem related to journal entry to record : On March 1, 2015, when the market price of Wilson's stock was $14 per share, 3 million of the options were exercised. The journal entry to record this would include:

User Account

All Pages