Age discrimination: the following table presents the number of employees, by age group, who were promoted, or not promoted, in a sample drawn from a certain industry during the past year. 20. Age discrimination: The following table presents the numbers of employees, by agegroup, who were promoted, or not promoted, in a sample drawn from a certain industryduring the past year.AgeUnder 3040-4950 and Over30-39222615Promoted1638394538Not PromotedCan you conclude that the people in some age groups are more likely to be promoted thanthose in other age groups? Use a 5% level of significance.Diagram:Ho:H1:Statistical Variables:P-Value:Test Statistic: 38Can you conclude that the people in some age groups are more likely to be promoted thanthose in other age groups? Use a 5% level of significance.Họ:Diagram:H::Statistical Variables:Test Statistic:P-Value:Conclusion and Interpretation:

O E (O-E)^2 (O-E)^2/E 16 17.84937 3.420178 0.191613 22 20.16318 3.373908 0.16733 26 23.46862 6.407889 0.273041 15 17.51883 6.344497 0.362153 38 36.15063 3.420178 0.094609 39 40.83682 3.373908 0.082619 45 47.53138 6.407889 0.134814 38 35.48117 6.344497 0.178813The null and alternative hypotheses are H0:There is no association between the age group and promotion H1:There is a significant association between the age group and promotion Variables:Age Group Promotion or no Promotion The test statistic is given by p-value = 0.6857 Conclusion: Since the p-value is greater than 0.05, we fail to reject the null hypothesis and conclude that tshere is no association between the age group and promotion