In a survey of 2957 adults, 1455 say hey have started paying bills online in the least year construct a 99% confidence interval for the population proportion

0.49 ± 0.0237

Step-by-step explanation: A interval of a 99% confidence interval for the population proportion can be found by:

± z.

is the proportion:

=

= 0.49

For a 99% confidence interval, z = 2.576:

0.49 ± 2.576.

0.49 ± 2.576.

0.49 ± 2.576.(0.0092)

0.49 ± 0.0237

For a 99% confidence interval, the proportion will be between 0.4663 and 0.5137 or 0.49 ± 0.0237

4 packs of water and 7 packs of candy bars

step-by-step explanation:

35x4=140

140/20=7

understand that i don't know the answers

will someone answer his question