1. which of the following is an example of an integer?
a. -15 b. 3/5 c. sqrt 7 d. 0.252525

2. which statement is false?
a. every integer is a real number
b. the number zero is a rational number
c. every irrational number is a real number
d. every real number is a rational number

3. which number is not the same type of number as the others in the list
a. 5.85 b. 63.4 c. 8.52624 d. 27.5

4. how would you change this sentence to a true statement. some irrational numbers are also rational numbers

5. how would you change this sentence to a true statement. every irrational number is an integer

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