Answered)MATH225N Week 4 Assignment: Basic Probability

Question Which of the pairs of events below is mutually exclusive?   Question Identify the option below that represents mutually exclusive events.   Question Which of the following shows mutually exclusive events?   Question Identify the option below that represents dependent events. Solution: Question Which of the pairs of events below is mutually exclusive? Correct answer: drawing an ace of spades and then drawing another ace of spades witho...
Read More

Answered)MATH225N Week 4 Assignment: Probability Terminology and Notation

Question Arianna will roll a standard die 10 times in which she will record the value of each roll. What is a trial of this experiment   Question Paul will roll two standard dice simultaneously. If Event A = both dice are odd and Event B = at least one die is even, which of the following best describes events A and B? Select two answers.   Question A standard roulette wheel with slots labeled 0, 00, 1, 2, 3, … , 36 is spun 60 times. Of these spins, the number 7 is spun ...
Read More

Answered)MATH225N Week 4 Discussion: Probability

Required Resources Read/review the following resources for this activity: OpenStax Textbook: Chapter 2, 3 Lesson Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(s). Initial Post Instructions Probability plays a major role in the medical community. Diagnoses are based on probabilities. They are really questions or "what if's", and are answered by the probabi...
Read More

(Answered)MATH225N Week 3 Assignment: Standard Deviation

Question The following datavalues represent the daily amount spent by a family during a 7 day summer vacation. Find the population standard deviation of this dataset: $96, $125, $80, $110, $75, $100, $121 (Round your answer to 1 decimal place).   Question A large company is interested to know the variation in yearly sales for its salespeople. The dataset shown below is the yearly sales for a sample of 5 salespeople (expressed in thousands of dollars): 40, 60, 65, 70,...
Read More

(Answered)MATH225N Week 3 Assignment:Distribution Shape

Question Given the following frequency table, decide if the data is skewed or symmetrical. Value Frequency 4 1 5 10 6 8 7 28 8 50 9 69 10 72 11 62 12 52 13 23 14 16 15 6 16 3   Question If the median of a data set is 13 and the mean is 23, which of the following is most likely? Question Which of the following frequency tables shows a skewed data set? Select all answers that apply. Ques...
Read More

(Answered)MATH225N Week 3 Assignment:Understanding Measures of Central Tendency

Question The following dataset represents the math test scores for a class of 20 students. 90, 60, 85, 100, 100, 90, 100, 75, 100, 95, 95, 85, 30, 100, 40, 15, 100, 90, 70, 80 Identify the best measure of central tendency for this dataset. Question The following dataset represents the dollar amounts of donations collected at the entrance to a free museum during one hour. Donation Amount ($) Frequency 1 1 5 5 10 3 15 1 600 1   ...
Read More

(Answered)MATH225N Week 3 Assignment: Measures of Central Tendency

Question Each person in a group shuffles a deck of cards and keeps selecting a card until an ace appears. Find the mode of the following number of cards drawn from a deck until an ace appears. 14,10,7,14,9,9,10,12,9,7,12   Question Find the mode of the following amounts of exercise (in hours) randomly selected runners completed during a weekend. 2,14,14,4,2,4,1,14,4,4,8   Question Given the following list of the number of pens randomly selected students purchased ...
Read More

(Answered)MATH225N Week 3 Assignment: Lab

Required Resources Read/review the following resources for this activity: OpenStax Textbook: Chapter 2 Lesson Chamberlain University Library Internet Scenario/Summary This week's lab highlights the use of graphics, distributions, and tables to summarize and interpret data. Follow the directions below to find one of the given academic articles from the Chamberlain library and then use that to describe the graphs and tables included. Further, you will describe other ways th...
Read More

(Answered)MATH225N Week 3 Discussion: Measures of Central Tendency and Variation

Understanding descriptive statistics, their measures of center and their variability, helps form the foundation of statistical analysis. Descriptive statistics tell us how frequently an observation occurs, what is considered average, and how far data in our sample deviate from being average. With these statistics, we are able to provide a summary of characteristics from both large and small datasets. Measures of central tendency and variability provide valuable information on their own, ...
Read More

(Answered)MATH225N Week 1 Discussion: Basic Statistics Data Used in Everyday Life

Required Resources Read/review the following resources for this activity: OpenStax Textbook: Chapter 1 Lesson 1 Reading Minimum of 1 scholarly source In your reference for this assignment, be sure to include both your text/class materials AND your outside reading(s). Initial Post Instructions Present two different types of data, or variables, used in the health field. Examples could be blood pressure, temperature, pH, pain rating scales, pulse oximetry, % hematocrit, min...
Read More