This Question: 10 pts 1 of 14 (4 complete) This Test: 112 pts possibl Question H

Question

This Question: 10 pts 1 of 14 (4 complete) This Test: 112 pts possibl Question Help A polling company reported that 37% of 1018 surveyed adults said that cellular phones are very harmful Complete parts a through d below a. What is the exact value that is 37% of 1018? The exact value is Type an integer or a decimal.) b. Could the result from part (a) be the actual number of adults who said that cellular phones are "very harmful"? Why or why not? O A. Yes, the result from part (a) could be the actual number of adults who said that cellular phones are "very harmful" because the polling numbers are accurate B. No, the result rom part a could not be the actual number o adults who said that celular phones are very har fr ecause a count pe plem s est in a whole number. O C. No, the result from part(a) could not be the actual number of adults who said that cellular phones are "very harmful" because that is a very rare opinion. D Yes, the result from part a could be the actual number of adults who said that cellular phones are very harmful because the results are statistically significant. c. What could be the actual number of adults who said that cellular phones are 'very harmful"? The actual number of adults with this opinion could be (Type an integer or a decimal) Click to select your answer(s). Type here to search

Explanation / Answer

The exact value is 37%*1018 = 376.66

No, the results from part(a) could not be the actual number of adults who said that cellular phones are very harmful (Option B)

The actual number could be 376

d)
342/1018 = 0.3359
i.e. 33.59%

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