Statistics homework help

Statistics homework help
Stats
Attached are the questions that need to be done..
1 comparing two populations
Part 1 11/03/2020 Part 2 11/04/2020
Homework Due date 11/12/2020
Consider the data on crude oil production in California between 1981 and 2020. Compare X =
production in February and Y = production in September, for the years 1981 to 1995 following our
example below. Find 99% confidence intervals. First, assume that population variances are known and
that X and Y are independent. Second, determine if the data gives support for the idea that X and Y may
be independent. And lastly, assume the population variances are unknown and that X and Y are
dependent