![subject](/tpl/images/cats/mat.png)
Mathematics, 15.04.2021 21:40 kitten9389
A company selects a random sample of 75 employees and records the proportion of employees who have been with the company for at least 10 years. A 95% confidence interval for the true proportion was computed to be (0.18, 0.23). If the company wants to cut its margin of error in half, how many employees should it survey? ⇒ 300
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
In one day there are too high tides into low tides and equally spaced intervals the high tide is observed to be 6 feet above the average sea level after six hours passed a low tide occurs at 6 feet below the average sea level in this task you will model this occurrence using a trigonometric function by using x as a measurement of time assume the first high tide occurs at x=0. a. what are the independent and dependent variables? b. determine these key features of the function that models the tide: 1.amplitude 2.period 3.frequency 4.midline 5.vertical shift 6.phase shift c. create a trigonometric function that models the ocean tide for a period of 12 hours. d.what is the height of the tide after 93 hours?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:20
Zed is making a centerpiece for his dining room table by putting sand in a cube-shaped vase. the vase is 0.25 meters in length, width, and height. he bought 25 kg of sand. assume the density of dry sand is 1,602 kgm3. what is the volume of the sand that zed purchased? the volume of the sand is approximately m3. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to six decimal places, like so: 42.536475
Answers: 1
You know the right answer?
A company selects a random sample of 75 employees and records the proportion of employees who have b...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.05.2021 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.05.2021 05:40
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:50
![question](/tpl/images/cats/mat.png)
Mathematics, 19.05.2021 05:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.05.2021 05:50