How many people were there per household in New York County in 2000?1.082.082.122.692.72I don't know

The table below summarizes the number of children per household for a sample of 29 families.Number of households Number of childrenper household3 413 213 3What is the mean number of children per household for these families? Round your answer to the nearest tenth.children

Question 1. The 2020 UDHS reported the number per household being a certain size. The data isin table below ("Households by age")Size ofhousehold1 2 3 4 5 6 >7Probability 1.5% 2.4% 6.3% 13.7% 26.7% 33.6% 15.8%a) Draw a histogram of the probability distributionb) Calculate the mean, variance and standard deviation for the discrete probability distributionc) Is it unusual for a household to have 2 people in the family?d) If you did come across a family of two people, what would you think?

IN HOW MANY YEARS IS THE OFFICIAL ENUMERATION OF POPULATION CARRIED OUT FOR THE CENSUSQuestion 8Answera.5b.10c.1d.2

In 1905 the population was about 83,822,000 people. One hundred years later the population was about 288,368,000 people. If you are going to find the difference between the populations, would it be an estimate or exact answer?

In 2020 the population of New York City was about 9×1069×1069×10 6 . The population of Pittsburgh was about 3×1053×1053×10 5 . About how many times more people live in New York City than Pittsburgh? Calc