Question 1 1pt 0 1 In a survey, 10 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped with a mean of $34 and standard deviation of $17. Construct a confidence interval at a 98% confidence level. Give your answers to one decimal place.Question 7 1pt 9 1 A high school baseball player has a 0.28 batting average. In one game, he gets 9 at bats. What is the probability he will get at least 6 hits in the game?. Question 1:: '31 pt '0 1 Out of 400' people sampled, 48 had kids. Based on this, construct a 99513 confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places ' Question 11 E 1 pt '0 1 The mean daily production of a herd of com is assumed to he normallyr distributed with a mean of 32 liters, and standard deviation of 3.6 liters. A] What is the probability that daily production is between 16.1 and 51.'| liters? Do not round until you get your your final answer. Answer_ {Round your answer to 4 decimal places.) Question 13 1pt 0 1 Based on the data shown below, calculate the regression line (each value to at least two decimal places) V = X + X y 2 28.45 3 25.6 4 21.05 5 20.8 19.95 7 14.5 8 12.95 9 10.8 10 10.75 11 8.6