Mathematics, 29.04.2021 18:40 ashiteru123
(Need help, I’m taking a test) A television newscaster from a 24-hour news station wants to estimate the number of hours per day its
viewers watch programming on this channel. The newscaster randomly selects 100 viewers and asks them
how many hours per day they watch this station. The newscaster constructs an 85% confidence interval for
the true mean number of hours viewers watch this station. Which of the following would decrease the margin
of error?
using a sample of size 50
using a sample of size 200
constructing a 90% confidence interval
constructing a 95% confidence interval
Answers: 2
Mathematics, 22.06.2019 00:20
Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?
Answers: 2
Mathematics, 22.06.2019 00:40
Astock has a 25% probability of increasing by $10 and a 75% probability of decreasing by $5. what is the stocks expected increase or decrease?
Answers: 1
Mathematics, 22.06.2019 01:30
What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?
Answers: 2
(Need help, I’m taking a test) A television newscaster from a 24-hour news station wants to estimate...
English, 27.09.2019 08:30
Advanced Placement (AP), 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
History, 27.09.2019 08:30
Mathematics, 27.09.2019 08:30
Social Studies, 27.09.2019 08:30
Computers and Technology, 27.09.2019 08:30
History, 27.09.2019 08:30
Biology, 27.09.2019 08:30