A gardener needs to pack 16 punds of brans into 20 bags he wants sll of the bags to qeigh abot the ssqme about how much wil it bag weigh

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Use the zero product property to find the solutions to the equation (x+2)(x+3)=12

Summary statistics given for independent simple random samples from two populations. use the pooled t-interval procedure to obtain specified confidence interval. x1=71.6, s1=3.9, n1=11, x2=67.9, s2=3.4, n2=9 determine a 99% confidence level.