Stats

Research caput A A security family afterward releasing four new types of engrosss on supermarket shelves for wiz calendar week wished to curb which types sell better than others. 108 units were sell, a chi-square summary was conducted to determine whether the distribution of sales indicated or so varieties of locks were more normal than others. The under table shows the type of lock, how many of each lock were sold and the fate each lock sold of the be sales. character of LockNumber Sold% of Total Sold SupaSafe2523.1 Lock Tight3936.1 Neva be active3330.6 U-Beaut1110.2 Of the obtain number sold the Lock Tight sold the more or less units, 36.1% of the fall units sold whereas the U-Beaut only sold 10.2% of the keep down sales. The chi-square summary indicated a significant divergency between the locks in that some were more popular than others with the Lock Tight and Neva Move more popular than the other two varieties. Research Question B To d etermine whether school suspensions in a sample of children of prisoners were hold back up activity related a chi-square analysis was conducted.

The on a lower floor table shows the total number of male and female students, the percentage of each finish that were hang 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 hang and as can be seen in the table 77.8% of those suspended were male. Pearson’s chi-square showed a m oment of .017 indicating a significant diffe! rence 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 fate to get a full essay, cast it on our website: OrderCustomPaper.com

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