Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Please help me solve my math worksheet. Also, If capable please solve it with technology not paper, it would be much appreciated. Thank you so

Please help me solve my math worksheet. Also, If capable please solve it with technology not paper, it would be much appreciated.

Thank you so much! ?

image text in transcribedimage text in transcribed
Answer each of the following questions completely. There is a total of 15 points possible in the assignment. 1. [7 pts] The table below gives the grades for MTH 243 for all students at all PCC campuses for the 2011- 2012 academic year. Note that Southeast did not become a full campus until 2014. Write a final answer in sentence form with the result as a percent rounded to two decimal places, i.e. 23.45% A B C D P F/NP W Incomp/Audit Total Sylvania 334 292 182 83 14 80 123 4 1112 Cascade 141 106 25 9 24 42 3 417 Rock Creek 282 185 128 42 3 77 71 789 757 583 377 150 26 181 236 8 2318 For all questions, ask yourself, what is the chance, or "likelihood" if you randomly select one Statistics student at PCC from the 2011-2012 academic year. a. What is the probability they had an A given they were attending Cascade campus? b. What is the probability they were attending Sylvania given they withdrew (W) from the class? c. Are the two events, campus and grade, independent? Show mathematical proof.2. [8 pts] In the United States, 40% of the population have brown eyes. If 14 people are randomly selected, find the following probabilities using GeoGebra Note: when you use GeoGebra, write down what you are entering to show your work. The way we define a binomial variable is X ~ Binomial(n, p), and fill in the numbers you entered for n and p. That way I can give you partial credit accordingly if something goes wrong @ a. What is the probability that exactly 8 of them have brown eyes? b. What is the probability that at least 12 of them have brown eyes? c. What is the probability that at most 6 of them have brown eyes? d. How many of them do we expect to have brown eyes? With what standard deviation? Include units with all statistics

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Hyers-Ulam Stability Of Ordinary Differential Equations

Authors: Arun Kumar Tripathy

1st Edition

1000386902, 9781000386905

More Books

Students also viewed these Mathematics questions

Question

What are your current research studies?

Answered: 1 week ago