Mathematics, 05.10.2019 04:20 liliana74
1) abc company, a seller of high-end consumer electronics, is developing a new cellphone that will sell for $2000. the cellphone will have a very small potential market of only 3000 customers. abc wants to estimate the sample size they will need to be within plus or minus .20 of the average customer rating (1 – 7 scale; 1 = very unlikely to purchase; 7 = very likely to purchase). abc is unsure of the amount of variability. they want a 95% level of confidence. what is the sample size necessary?
Answers: 1
Mathematics, 21.06.2019 15:30
Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?
Answers: 3
Mathematics, 21.06.2019 16:00
Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v
Answers: 2
Mathematics, 21.06.2019 20:40
In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1
Answers: 1
1) abc company, a seller of high-end consumer electronics, is developing a new cellphone that will s...
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