Age Gend 16 N Points 18 N Sample Mean: 19 N Sample St. Dev: 29.935 9.0269 19 N 1 Sample Size: 46 20 N 20 N 3 Distribution: T-Distribution 21 N 95% Confidence Interval for Average Age of Online College Students: Note: Calculation cells should list the numbers and operations used to get your answers. Do not put the generic formula and show all calculation steps. 21 N 2 Critical Value: 2.01*2 decimals 1.96 21 N 22 N 22 Y 23 N MNN 3 Margin of Error: 2 Lower Bound: 2 Upper Bound: 32.62 2 decimals Calculation 24 N 25 N 25 Y 3 26 Y 26 Y 27 N 28 N 1 46 28 N 1 14 29.93478-2.01 29.93478+2.01 Interpret We are 95% confident that the average age of online college students is (context between 27.25 years old and 32.62 years old. 95% Confidence Interval for Proportion of Male Online College Students: Sample Size: Number of Males: 2.68 2 decimals Calculation CONFIDENCE. T(0.05,9.03,46) 27.25 *2 decimals Calculation 28 N 2 Male Proportion: 0.3043 Female Proportion 0.6957 4 decimals 29 Y 29 N 3 Distribution: Normal Distribution 29 N 31 N 31 Y N Critical Value: -1.96 *2 decimals 1.96 32 N 32 N MNN 3 Margin of Error: 2 Lower Bound: 0.1330 *4 decimals Calculation 96" SQRT(0.3043*(1-0.3043)/4 0.1714 4 decimals Calculation 2 Upper Bound: 0.4373 *4 decimals Calculation 0.3043-0.1330 0.3043+.1330 32 N 33 N 33 Y Interpret We are 95% confident that the true prportion of male online college 33 N 3 (context students is between. 1714 and 0.4373 34 N 34 N 35 Total Points 35 N 35 Y 37 N 37 N 37 Y 44 Y 46 N 46 N 48 Y 48 Y 54 Y 37 Y 46|N