Researchers examined the influence of a television program on children's aggressiveness. The number of aggressive responses was measured during an observation period after viewing the television program. Imagine that the knownnational average for number of aggressive responses typically performed by children who do not watch television is 6.847. Use the data below to conduct an analysis to determine if the number of aggressive responses on average isdifferentfrom the national average.

Number of aggressive responses:9, 4, 11, 12, 14, 7, 12

a.What is the null and alternative hypotheses in words and symbols?

b.Is the assumption(s) met? Please explain your answer and proceed with the analysis even if the assumption(s) is not met.

Descriptives A N Missing Mean 9.86 Median 11 Mode 12.0 Standard deviation 3.44 Minimum 4 Maximum 14 Shapiro-Wilk W 0.942 Shapiro-Wilk p 0.656