Mathematics, 12.12.2019 01:31 Averybeam300
An srs of 100 flights of a large airline (airline 1) showed that 64 were on time. an srs of 100 flights of another large airline (airline 2) showed that 80 were on time. let p1 and p2 be the proportion of all flights that are on time for these two airlines. is there evidence of any difference between the on‑time rates for the two airlines? to determine this, you test the hypothesesh0: p1 = p2, ha: p1 ≠p2.the p-value of your test of the hypotheses given is: a. below .001.b. between .10 and .05.c. between .05 and .01.d. between .01 and .001.
Answers: 2
Mathematics, 21.06.2019 15:00
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Mathematics, 21.06.2019 20:00
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
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Mathematics, 21.06.2019 21:50
Which rule describes the composition of transformations that maps ajkl to aj"k"l"? ro. 900 o to, -2(x, y) to, -20 ro, 900(x, y) ro, 9000 t-2. o(x,y) t-2, 00 ro, 900(x, y)
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An srs of 100 flights of a large airline (airline 1) showed that 64 were on time. an srs of 100 flig...
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