In 2014, the proportion of individuals living in Poland who said they were happy was 0.927. In a 2021 random sample of 1,325 Polish adults, 1,206 said they werehappy. Has the proportion of individuals in Poland who say they are happy gone down since the 2014 survey? Use 0.05 as the level of significance.

what graph

step-by-step explanation:

it would take 7/10 of an hour too fill the pool.

step-by-step explanation:

both the histogram and the stem and leaf plot will visually show how many shoppers were of various ages within each range of data.   the histogram does not give us the specific ages of these shoppers unlike the stem and leaf plot.a histogram does not give us a true range of the data because we do not know exactly how old the shoppers were. a stem and leaf plot will give exact ages, so we can determine the exact range along with all measures of center and the others measures of center.   with the histogram, we cannot find any of these.

step-by-step explanation: