subject
Mathematics, 08.03.2021 07:10 dessssimartinez6780

You might need: Calculator
Researchers make a one-sample z interval to estimate the proportion of adults who would say they learned
something new in the past month. Previous studies have suggested that about 40% would answer "yes" to
this question. The researchers plan on using a confidence level of 95%, and they want the margin of error
to be no more than 25%.
If we assume p = 0.40, what is the smallest sample size required to obtain the desired margin of error?
Choose 1

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:30
You love to play soccer! you make a shot at the net 8 times during a game! of those 8 attempts, you score twice. what percent of the time did you score?
Answers: 2
question
Mathematics, 21.06.2019 22:30
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y > 2x + 3y is less than negative 3 over 2 times x minus 4part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points)part b: is the point (รขโ€™4, 6) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 1
question
Mathematics, 21.06.2019 23:00
Math i have no idea how to do a and b
Answers: 2
question
Mathematics, 22.06.2019 00:30
Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case:
Answers: 3
You know the right answer?
You might need: Calculator
Researchers make a one-sample z interval to estimate the proportio...
Questions
question
Social Studies, 13.03.2020 21:52
Questions on the website: 13722367