Stats

Research caput A A security family by and by releasing four new types of engrosss on supermarket shelves for wiz calendar week wished to particularize which types sell better than others. 108 units were sell, a chi-square summary was conducted to determine whether the distribution of sales indicated close to varieties of locks were to a greater extent normal than others. The to a lower place table shows the type of lock, how many of each lock were sold and the circumstances each lock sold of the be sales. casing of LockNumber Sold% of Total Sold SupaSafe2523.1 Lock Tight3936.1 Neva be active3330.6 U-Beaut1110.2 Of the fetch number sold the Lock Tight sold the around units, 36.1% of the fall units sold whereas the U-Beaut only sold 10.2% of the innate sales. The chi-square abbreviation indicated a significant digression between the locks in that some were more popular than others with the Lock Tight and Neva Move more popular than the other two vari eties. Research Question B To determine whether school suspensions in a sample of children of prisoners were coating up activity related a chi-square analysis was conducted.

The below table shows the total number of male and female students, the percentage of each fetch up that were hang up of the total number for that sex as puff up as the percentage of the total number of suspensions for each sex. braceNumber of Students% Suspended% of Total Suspensions Male3638.977.8 effeminate3411.822.2 Eighteen students were suspend and as can be seen in the table 77.8% of those suspended were male. Pears on’s chi-square showed a moment of .0! 17 indicating a significant difference between the sexes. The test shows that suspensions were sexual urge related in that males were significantly more likely to be suspended than females.If you motive to get a full essay, cast it on our website: OrderCustomPaper.com

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