Use the results from a survey of a simple random sample of 1239 adults. Among the 1239 respondents, 89% rated themselves as above average drivers. We want to test the claim that four fifths of adults rate themselves as above average drivers. Complete parts (a) through (c). Question content area bottom Part 1 a. Identify the actual number of respondents who rated themselves as above average drivers. 1103 (Round to the nearest whole number as needed.) Part 2 b. Identify the sample proportion and use the symbol that represents it. equals . 089 (Type an integer or a decimal rounded to two decimal places as needed.)