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

The table below summarizes the amount of milk consumed by a sample of 21 families last month.Number of families Number of gallonsper family3 34 214 7For these families, what is the mean number of gallons of milk consumed? Round your answer to the nearest tenth.

Out of a sample of 400 families, 156 had children under the age of 18 living in the home. Based on this, construct a 99% confidence interval for the true population proportion of families with children under the age of 18 living in the home.Give your answers rounded to 4 decimal places.

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?

Out of 600 people sampled, 276 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids.Give your answers as decimals, to three places < p <

The table below gives the percent of children under five considered to be underweight.Percent of Underweight Children Number of Countries16–21.45 2121.45–26.9 526.9–32.35 1132.35–37.8 637.8–43.25 743.25–48.7 1What is the best estimate for the mean percentage of underweight children? (Round your answer to two decimal places.)