Keiko wants to estimate the percentage of people who own a tablet computer. She surveys150

individuals and finds that45

own a tablet computer.

Find themargin of errorfor the confidence interval for the population proportion with a95%

confidence level.

z

0.10

z

0.05

z

0.025

z

0.01

z

0.005

1.282

1.645

1.960

2.326

2.576

Use the table of commonz

-scores above.

• Round the final answer to three decimal places.

Provide your answer below:

margin of error =