2a) Create a new worksheet that contains only female wizards. Construct an appro

Question

2a) Create a new worksheet that contains only female wizards. Construct an appropriate crosstab table with which to explore how the reason for 1a visit and how a first spell was cast are related for female wizards. (2m) counts (2m)!(NoseWiggle)2(Wand)13(incantation) 14(Staff) 1(Dream) 2(Pass By) 3(Friend) 5(Other) Total 9 0 0 0 4 0 Wardrobe) 2 5(Other) Total 0 4 16 10 40 Perc(2dc) 55.56 % 77.78 % 43.75% 42.50% Fraction Question (2m each) b) What percent of female dreamers cast their 1 spell with a nose wiggle? c) What percent of female wardrobe users did not use a wand? d) What percent of female nose wigglers made their first visit via the wardrobe or a dream? e) What percent of females made the first visit via wardrobe or cast their first spell with a wand? 17/40

Explanation / Answer

b) % of females that cast with nose wiggle =16/40=0.4 ~ 40.00%

C) probability =1-2/7 =5/7 ~ 71.43%

d) probability=(5+2)/16=7/16 ~ 43.75%

e) probability=(7+10-2)/40 =0.375 ~ 37.5%

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