here’s the three assignments as per email.

Throughout this assignment you will review mock studies.  You will needs to follow the directions outlined in the section using SPSS and decide whether there is significance between the variables.  You will need to list the five steps of hypothesis testing to see how every question should be formatted.  You will complete all of the problems.  Be sure to cut and past the appropriate test result boxes […]

I need someone to help me with calculus homework on my mathlab.

Basic stat

make sure to spend 5 hours this week.

Suppose you are told that a 95% confidence interval for the average price of a gallon of regular gasoline in your state is from $3.07 to $3.81. Use the fact that the confidence interval for the mean is in the form x − E to x + E to compute the sample mean and the maximal margin of error E. (Round your answers to two decimal places.)

Analysis of Biostatistical Article

Math help. Choose either problem 1, 2, or 3

Two Questions in Math Statistics due in 4 hrs from now 

Open the Microsoft® Excel® file you created in Week 3 with the best fit line.