A random sample of 250 patients was selected and their workout timing

Question

A random sample of 250 patients was selected and their workout timing and diabetes status were recorded. The following table shows the workout timing and severity of diabetes:

Workout (in minutes)	Severity of diabetes status
Workout (in minutes)	Low	Moderate	High
0 −15	06	27	19
15 to 30	08	38	17
30 to 45	21	45	33
≥ 45	14	18	06

Test at 5% level of significance whether workout habit and diabetes are associated with to each other or not.

08 Mar 2024

Answer :

Word Count : 375

To test whether workout habits and diabetes severity are associated, we perform a Chi-square test for independence. Here are the steps:

1. Hypotheses

Null Hypothesis (H0H_0): Workout timing and severity of diabetes are independent (not associated).
Alternative Hypothesis (HaH_a): Workout timing and severity of diabetes are associated.

2. Observed Frequencies (OijO_{ij})

The observed frequencies are directly taken from the given ________ __________ _____ _______ ______ ___ ________ _____ ______.
__________ __________ __________ _____ ______ ___.
__________ ____ _____ __________ _________ ______ ___ _____.
__________ _________ _____ _________ _______ ________ ________.
__________ _______ _________ ___ ________ ___ ___ _____ _________.
_______ _______ ____ _________ __________ _____ _____ _________ ____ ______ _________ _____.
______ _______ ____ ________ __________ ________ ___ ______ __________ ___ _____.
____ _____ ______ ______ __________ __________ __________.
__________ ______ _______ _________ __________ _____ ____ ___ _________.
______ __________ ______ ________ ________ ____ _________ __________ _______ ______ _______ _______.
__________ ______ ____ _____ ___ __________.
_______ _____ ____ ______ ____ ___ ________ ________.
_______ ____ _____ _____ _______ ______ __________.
________ ____ ____ __________ ________ __________ __________.
____ _____ _____ ______ _____ ______ ___ __________.
_________ ________ ___ ____ _____.
________ ___ ________ ____ __________ ___ ___ ______ __________ _________ ______ _________.
_______ _______ ______ ___ ____.
_______ ___ _______ ___ __________ ______ ___ ______ ______ ___.
_________ ________ ___ ________ ____ _____ _______ _______ _________.
_________ ________ ________ ___ _______ __________.
_____ ____ ____ _____ ______ __________ _____ _________.
______ ______ _______ __________ ______ ____ ______ ___ ______ ________ ______.
__________ ________ __________ ___ ____.
_________ ______ _______ ______ _____ _________ __________ _________ ______ ________ _____ ________.
__________ ______ _______ _______ ________.
_____ __________ ___ ________ ______ _________ _________ ___ ________ _________ ____.
__________ _____ ______ ______ ___ _____ ____ _____ _________ ________ _______ ____.
______ __________ ____ ________ ____ ___ __________ ________ _______ __________ ____.
_________ _______ ______ __________ _________ _________ ______ ___ ________ __________ ___.
_______ ____ ______ _______ ___ ______ _______.
_______ _____ _____ _______ ____ _________ ________ _____.
_____ _________ _____ ________ _______ _______ ____.
____ __________ _______ ___ _____ ____.
___ ______ _________ ______ _____ __________ _____ _____ ____ ______ ________ ______.
_______ __________ __________ ____ ______ _____ _______ _________ _________ ___ ________ _______.
___ __________.
Get Full Answer on WhatsApp

IGNOU Solved Assignments Assignments Ignou Projects Project Previous Year Solved Exam Papers Notes Notes Sample Question Papers Sample Question Papers

IGNOU NEWS

Assignment Submission Last Date Extended Till 30 June 2026 Click Here★★★IGNOU June 2026 TEE Date Sheet Released Click Here★★★

Disease	Test result		Total
Disease	+	-	Total
Present	170	30	200
Absent	20	280	300

	Lung Cancer	No Lung Cancer	Totel
Smokers	100	1220	1320
Non-smokers	50	2260	2310

S. No.	Serum Cholesterol (mg/dl)	Weight (kg)	Number of Patients having CHD	Total Number of Patients
1	420	60	10	20
2	450	68	15	30
3	400	54	4	15
4	510	74	2	10
5	480	62	1	5