With a random sample of 100 and 95% confidence interval for the variable of "Age of Respondents," report the mean age and explain how the levels of confidence and sample size affect the width of the confident interval. Next, with valid citations and reference list in APA format, consider the statement, "Confidence intervals are underutilized" and explain what the implications might be of using or not using confidence intervals. Provide examples based on the results of your data.

Descriptives Statistic Std. Error AGE OF RESPONDENT Mean 49.22 1.585 90% Confidence Interval for Lower Bound 46.59 Mean Upper Bound 51.85 5% Trimmed Mean 48.81 Median 50.50 Variance 251.284 Std. Deviation 15.852 Minimum 20 Maximum 89 Range 69 Interquartile Range 24 Skewness .255 .241 Kurtosis -.571 478