Mathematics, 27.05.2021 19:10 sierraaasifuent
You conduct a survey that asks 350 students in your class about whether they prefer
pizza or chicken for school lunch. One hundred eighty-nine males respond, 95 of
which prefer pizza. Fifty-two females prefer the chicken.
Part A: Organize the results in the two-way table provided.
Part B: Does there appear to be an association between lunch preference and whether a particular person is male or female? How do you know?
(I already did part a I just need help with part b)
Answers: 1
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Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
You conduct a survey that asks 350 students in your class about whether they prefer
pizza or chicke...
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