Question: please help me with this problem The results cf a recent study regarding smelting and three types of illness are shown in the fnllnwing table.

please help me with this problem

please help me with this problem The results cf a recent study

The results cf a recent study regarding smelting and three types of illness are shown in the fnllnwing table. NeuSmnkers Smnkers Tntals Illness Emphysema EH SE! TD TD ED 1513' Heart prchlem 4:] 40 ED Ea lacer 130 l'l' EDIE} Tntals We are interested in determining whether er net illness is independent cf smelting- a. State the null and alternative hvpntheses tn he tested- h- Show the table cf the expected frequencies. c. Ccmpute the test statistic. The null hvpnthesis is tn he tested at the 5% level. Determine the critical value fer this test- What dc vnu cenclude? e- Determine the Jnrvalue and perferm the test- Make a ccnclusinn

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