A scientific report says that the proportion of the population that is left-handed is
0.10 with a margin of error of 0.02.
a. Is 0.07 a plausible estimate for the proportion of the population that is
left-handed? Explain your reasoning.
b. Is 0.087 a plausible estimate for the proportion of the population that is
left-handed? Explain your reasoning.
c. Is 0.128 a plausible estimate for the proportion of the population that is
left-handed? Explain your reasoning.