Atelephone poll of a simple random sample of 1234 adults found that 62% are generally satisfied with their lives. the announced margin of error for the poll was 3%.

does the margin of error account for the fact that some adults will lie about life satisfaction when talking to strangers over the phone?

a) yes. the margin of error includes all sources of error in the poll.

b) yes. taking a simple random sample eliminates any possible bias in estimating the population proportion.

c) no. the margin of error only includes sampling variability

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

circumference divided by 3.141592654 then timesthe radius twice

step-by-step explanation:

circumference divided by 3.141592654 then timesthe radius twice

can i see the following ?

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!