Mathematics, 14.03.2020 04:52 SoccerHalo
According to Thomson Financial, last year the majority of companies reporting profits had beaten estimates. A sample of 162 companies showed that 98 beat estimates, 29 matched estimates, and 35 fell short.
a. What is the point estimate of the proportion that fell short of estimates?
b. Determine the margin of error and provide a 95% confidence interval for the
proportion that beat estimates.
c. How large a sample is needed if the desired margin of error is .05?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:00
Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.
Answers: 1
Mathematics, 21.06.2019 15:10
6x - 8 = 16 solve the following equation. then place the correct number in the box provided.
Answers: 2
Mathematics, 22.06.2019 01:30
Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.
Answers: 3
You know the right answer?
According to Thomson Financial, last year the majority of companies reporting profits had beaten est...
Questions
Mathematics, 21.04.2021 19:30
Mathematics, 21.04.2021 19:30
Mathematics, 21.04.2021 19:30
Biology, 21.04.2021 19:30
History, 21.04.2021 19:30
Health, 21.04.2021 19:30
Mathematics, 21.04.2021 19:30
Geography, 21.04.2021 19:30
Mathematics, 21.04.2021 19:30
Mathematics, 21.04.2021 19:30
History, 21.04.2021 19:30
Advanced Placement (AP), 21.04.2021 19:30
History, 21.04.2021 19:30
