Mathematics, 24.06.2019 09:00 srosrguezbracho
Male and female students were surveyed about dancing and playing sports. they had the following preferences: do you prefer dancing or playing sports? playing sports dancing row totals male students 0.25 0.27 0.52 female students 0.17 0.31 0.48 column totals 0.42 0.58 1 which of the following is a two-way conditional frequency table for gender?
Answers: 2
Mathematics, 21.06.2019 17:30
Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
Answers: 1
Male and female students were surveyed about dancing and playing sports. they had the following pref...
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