10 12 14 16 18 20 22 24 26 28 30 32 34 Length (cm) A lizard that is one standard deviation below the mean is

1). The table below gives the responses to 20 questions. Calculate the value of the appropriate used for the answer yes no yes yes  yes no no yes no no yes Yes no yes no yes no yes yes yes no

13) tan C 50 40 30

3. A poll done for Newsweek found that 10% of Americans have seen or sensed the presence of an angel. A contingent doubt that the percent is really that high. It conducts its own survey. Out of 85 Americans surveyed, only 5 had seen or sensed the presence of an angel. As a result of the contingent's survey, would you agree with the Newsweek poll? In complete sentences, also give three reasons why the two polls might give different results.