Mathematics, 16.03.2020 22:42 pamdhuber4224

A market research firm conducts telephone surveys with a 44% historical response rate. What is the probability that in a new sample of 400 telephone numbers, at least 150 individuals will cooperate and respond to the questions?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:30

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Answers: 1

Answer

Mathematics, 21.06.2019 17:50

Which of these triangle pairs can be mapped to each other using two reflections?

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Answers: 2

Answer

Mathematics, 22.06.2019 01:10

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.

Answers: 3

Answer

You know the right answer?

A market research firm conducts telephone surveys with a 44% historical response rate. What is the p...

Questions

Mathematics, 19.11.2020 05:00

In right triangle ABC shown below, point D is on AB and point E is on CB such that AC || DE. If AB = 15, BC = 12, and EC = 7, what is the lengt...

Mathematics, 19.11.2020 05:00

Old work anybody wanna help ... I remember doing something like this but I don’t clearly remember how to do it