Question 6: Find the critical value z* for an 80% confidence intervals for a proportion. Explain your calculation and include R code used.

What is the solution for:  mP6

A new dormitory is to be constructed.  There will be three types of rooms: single rooms which accommodate just 1 student per room, double rooms which accommodate 2 students per room, and triple rooms which accommodate 3 students per room.  The dorm will contain 151 rooms and accommodate 262 students. Further, there will be 20 more double rooms than single rooms.  Find the number of each type of room. There will be  Blank 1. Calculate the answer by read surrounding text. single rooms. There will be  Blank 2. Calculate the answer by read surrounding text. double rooms. There will be  Blank 3. Calculate the answer by read surrounding text. triple rooms.

In a school there are 20 teachers who teach mathematics or physics. Of these, 12 teach mathematics and 4 teach both physics and mathematics. How many teach physics ?

Natalie has 1,000 coins that include pennies, nickels, dimes and quaters. The value of the coins is $113.36.She noticed that there are 60 more pennies than dimes, and 128 less nickels than quaters. What is the manetary value of her quarters only?

If X =125, o=24, and n = 36, construct construct a %3D

You need to be reimbursed for the 36 light bulbs you bought. Unfortunately, the receipt is smudged andyou can only read $x82.5y where the spacing tells you that x and y are digits. You are sure that thebulbs were less than $15 each. How much did they cost? Use congruences to determine your answers.Show all the necessary work to obtain your answer.