- Age Discrimination The Following Table Presents The Numbers Of Employees By Age Group Who Were Promoted Or Not Promo 1 (45.9 KiB) Viewed 10 times
Age discrimination: The following table presents the numbers of employees, by age group, who were promoted, or not promoted, in a sample drawn from a certain industry during the past year. Promoted Not Promoted Send data to Excel Part: 0 / 4 Part 1 of 4 Under 30 13 38 Part: 1 / 4 30-39 29 31 Can you conclude that the people in some age groups are more likely to be promoted than those in other age groups? Use the α = 0.01 level of significance and the P-value method with the TI-84 Plus calculator. (a) State the null and alternate hypotheses. Ho: The people in all age groups are H₁: The people in all age groups are Part 2 of 4 Age 40-49 19 48 50 and Over 7 47 ▾ equally likely to be promoted. ▾ equally likely to be promoted. (b) Find the P-value. Round your answer to at least four decimal places. The P-value is X
Part 3 of 4 (c) Determine whether to reject Ho. Reject Part: 3 / 4 Part 4 of 4 ▼ the null hypothesis Ho. X (d) State a conclusion. There is ▼ enough evidence to conclude that the people in some age groups are more likely to be promoted than those in other age groups. x Ś