Consider the triangle. 60°60°60°
Which statement is true about the lengths of the sides?
O Each side has a different length
O Two sides have the same length, which is less than the length of the third side
O The three sides have the same length
O The sum of the lengths ot two sides is equal to the length of the third side​

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