Monday
December 9, 2013

# Posts by Felicia

Total # Posts: 176

Math
Estimate the number of personally constructed greeting cards possible at a machine if there are 12 designs, 30 messages, 18 closings, and 10 different paper stocks on (1 + 1)n, which to print the card. Indicate how you made your estimate. How valid was your estimate?

Math
A ship carries exactly 10 different signal flags. If each possible combination and ordering of 4 of these flags connotes a specific message, how many signals can be sent with these flags, taken 4 at a time?

Math/ Probability
The mean systolic blood pressure of adult males is normally distributed with a mean of 138 (millimeters of mercury) and a standard deviation of 9.7. What percent of adult males have blood pressure between 161.28 and 164.9?

Math
The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3,with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is the expected value for...

Math
The daily sales at a convenience store have a mean of \$1350 and a standard deviation of \$150. Assuming n/N is less than or equal to .05, that standard deviation of the sampling distribution of the mean sales of a sample of 25 days for this convenience store is ?

Statistics
The daily sales at a convenience store have a mean of \$1350 and a standard deviation of \$150. Assuming n/N is less than or equal to .05, that standard deviation of the sampling distribution of the mean sales of a sample of 25 days for this convenience store is ?

chemistry
under what condition will the condensation of a liquid be an irreversible process?

Biology
Plants can be drowned just like people can. It can also cause erosion of the nutrient soil and seeds

Chemistry
I'm trying to do this right now too for a lab report and I dont get it at alllllll