Heather spent $38.50. heather spent 1/3 of what anthony spent

{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?

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?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25