Please use R to solve these questions and share the commands

Q1 -

A regulatory agency suspected that more than 10% of all cars of a certain automobile model are unsafe. A random sample of 16 cars finds that 6 of these sampled cars are unsafe.

(a) Test the appropriate hypotheses, keeping the significance level at no more than 0.05. Give your decision rule, test statistic value, p-value, and conclusion.

(b) What is a 90% confidence interval for the true proportion of unsafe cars in the population?

Q2-

22 customers in a grocery store were asked to taste each of two types of cheese and declare their preference. Seven customers preferred one kind, 12 preferred the other kind, and 3 had no preference. Does this indicate a significant difference in preference?