Apol gcompany reported that 27% of 1018 surveyed adults said that sing gas price

Question

Apol gcompany reported that 27% of 1018 surveyed adults said that sing gas prices are very harmful. Complete parts a) through (d) below a" What is the exact value that is 27% of 10187 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 rising gas prices are "very harmful"? Why or why not A. Yes, the result from part a could be the actual number of adults who said that rising gas prices are very harmful because the poling numbers are accurate O B. Yes, the result from part (a) could be the actual number of adults who said that rising gas prices are "very harmful because the results are statistically signiicant O C. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are "very harmful because a count of people must result in a whoile number. O D. No, the result from part (a) could not be the actual number of adults who said that rising gas prices are 'very harmful" because that is a very rare opinion. c. What could be the actual number of adults who said that rising gas prices are "very harmful"? The actual number of adults with this opinion could be Type an integer or a decimal) d. Among the 1018 respondents, 311 said that rising gas prices are not at all harmful. What percentage of respondents said that rising gas prices are 'not at all harmfur? (Round to two decimal places as needed.)

Explanation / Answer

Solution:-

a) The exact value is 274.86.

E(x) = p × n

E(x) = 0.27 × 1018

E(x) = 274.86

b) C) No, the result from part (a) ould not be the actual number of adults who said that rising gaas prices are very harmful because a count of people must result in whole number.

c) The actual number of adults with this opinion could be 274.

d) The percentage of respondents said that rising gas prices are not at all harmful is 30.55%.

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