Portfolio Project309

Portfolio Project Josue Oreste MATH309 – Statistics Professor W. Rava February 25, 2024

ID Gender Ethnicity Age Pay rate Employee Satisfactio n 1 Female Caucasian 27 27.8 2.7 2 Male African American 37 55.5 3.5 3 Male Asian 35 65.5 4.4 4 Female Hispanic 22 35.5 5.0 5 Female indigenous American 75 75.5 4.7 6 Male Caucasian 47 55.5 3.2 7 Male African American 55 45.6 3.5 8 Female Asian 33 49.5 3.3 9 Female Hispanic 22 48.5 3.8 10 Male Caucasian 38 49.5 4.4 11 Male African American 57 55.5 2.2 12 Male Asian 63 45.5 4.2 13 Male Hispanic 45 45.5 4.1 14 Female Caucasian 33 61.5 4.5 15 Female Caucasian 31 45.5 4.3 16 Female Caucasian 18 49.5 3.8 17 Female African American 16 45.5 4.1 18 Male African American 40 46.5 4.4 19 Male Hispanic 48 45.5 3.8 20 Male indigenous American 46 65.5 4.1 1. You send the survey to all 20 employees and 15 responds. Identify the population. 2. What level of measurement is the variable: Employee ID? 20 3. Input the data from Table 1 into Excel. Calculate the descriptive statistics on the Pay Rate column (Column D) of the table. (See video links on the last page of this document if needed) Column1 Mean 50.72 Standard Error 2.39645132 Median 49 Mode 45.5 Standard Deviation 10.7172561 Sample Variance 114.859579