State thenbspnull hypothesisnbspfor a chi-squared test of

Reference no: EM13625161

A car insurance company performed a study to determine whether an association exists between age and the frequency of car accidents. They obtained the following sample data.

	Age under 25	Age between 25-45	Age over 45	Total
Number of accidents in past 3 years = 0	74	90	84	248
Number of accidents in past 3 years = 1	19	8	12	39
Number of accidents in past 3 years > 1	7	2	4	13
Total	100	100	100	300

State the null hypothesis for a chi-squared test of independence between the two variables. Specify the variables.

Reference no: EM13625161

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