Select all possible cross sections of a sphere. А
circle
B
square
C
triangle
D
point

Which of the following is true about the following construction of a tangent to a circle from a point outside of the circle?

Which expression is equivalent to 5a/4 - b/8 ?

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the