The survey of 100 residents of the city of Accra showed that 40 of them will vote for the “Green Party”. The survey of 400 residents of the city of Accra showed that 200 of them will vote for the “Green Party”. It is true that in 95% of cases the difference of votes in favor of the party in Accra and Accra will be statistically significant?

Heights of men on a baseball team have a bell-shaped distribution with a mean of 177 cm and a standard deviation of 6 cm. using the empirical rule, what is the approximate percentage of the men between the following values? a. 159 cm and 195 cm b. 165 cm and 189 cm a. 89% of the men are between 159 cm and 195 cm. (round to one decimal place as needed.) b. 89% of the men are between 165 cm and 189 cm. (round to one decimal place as needed.)