Question

2.3.7 The human resource group for a company collected d uring the d e vels and t o None AA BA MA PhD the company's employees. The results are in the accompanying datable 1-5 years 41 7 119 27 ET Syers 114 25 7 4 The different educational levels en college degree ( Nore), associ's degree AA) bachelor's degree (BA), master's degree (MA) and PhD The three levels of Tenure are less than 1 year, between 1 and 5 years, and more than 5 years. Complete parts and below a) Find the marginal distribution of the tenure Hint Find the row totals) Complete the marginal distribution table Frequency arrect: 0 Tenure <1 year 1-5 years >5 years theast telts and ten cick Check Answer

Answer 1

Let us estimate the total number of persons for each of tenure range.

	None	AA	BA	MA	PhD	Row Total
<1 year	11	3	48	21	13	96
1-5 years	41	7	119	27	17	211
>5 years	114	25	65	7	4	215

Marginal Distribution of tenure is the row total for each tenure range.

So, Marginal distribution of tenure is given by

	Frequency
<1 year	96
1-5 years	211
>5 years	215