HELP A population has a standard deviation of 3.26. What is the approximate standard error of the mean for a sample size of 35?

A. 1.65
B. 0.55
C. 0.09
D. 1.10

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

Secant be and cf intersect at point d inside a what is the measure of cde

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?