Honest Car Sales » Homework Help http://honestcarsales.com Good Cars - Good Prices Sun, 29 Mar 2009 14:37:14 +0000 http://wordpress.org/?v=2.9.1 en hourly 1 Determine of the car sales this year differ significantly for the sales in the prior year at a level of signif? http://honestcarsales.com/determine-of-the-car-sales-this-year-differ-significantly-for-the-sales-in-the-prior-year-at-a-level-of-signif http://honestcarsales.com/determine-of-the-car-sales-this-year-differ-significantly-for-the-sales-in-the-prior-year-at-a-level-of-signif#comments Sun, 25 Jan 2009 02:29:25 +0000 http://honestcarsales.com/determine-of-the-car-sales-this-year-differ-significantly-for-the-sales-in-the-prior-year-at-a-level-of-signif
Peterbc asked:

Chi Square Problem
Car sales for last year totaled 500. The sales in each district were: A = 20%, B = 10%,
C = 30%, D = 40%. This year car sales in the districts are A = 85, B = 60, C = 175 and
D = 180 Cars. Determine of the car sales this year differ significantly for the sales in the prior year at a level of significance of 0.05.

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