MATH 225N STATISTICAL REASONING FOR THE HEALTH SCIENCE – COMPLETE

MATH 225N Week 1 Discussion, Basic Statistics Data Used in Everyday Life 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, minute respiration, gender, age, ethnicity, etc....

MATH 225N Week 1 Evidence, Claims, and types Questions and Answers A study is … to research the effects of drinking coffee on hours of sleep. Would an experimental or … observational study design more appropriate? A researcher is … in the effects of watching videos just before bed on the qual...

MATH 225N Week 1 Assignment Sampling Methods – Questions and Answers Assume that 80 houses are present in the form of a grid consisting of 10 columns and 8 If a loud speaker is placed just before the first row, which sampling method works the best to select a sample of houses if we … want to ge...

MATH 225N Week 2 Statistics Quiz – Question and Answers A company has developed a wristband for monitoring blood sugar levels without requiring direct blood samples. It is interested in demonstrating the accuracy of the device for governmental approval and has decided to test … the claim “The...

MATH 225N Week 2 Discussion, Graphing and Describing Data in Everyday Life Suppose that you have two sets of data to work with. The first set is a list of all the injuries that were seen in a clinic in a month’s time. The second set … contains data on the number of minutes that each patient spe...

MATH 225N Week 2 Assignment, Frequency Tables Question and Answers A data set is … in the frequency table below. Using the table, determine the number of values less than or equal to 5. Give your answer … as a single number. For example if you found the number of values was 19, you would enter ...

MATH 225N Week 2 Assignment, Frequency Tables Question and Answers A data set is … in the frequency table below. Using the table, determine the number of values less than or equal to 5. Give your answer … as a single number. For example if you found the number of values was 19, you would enter ...

MATH 225N Week 3 Central Tendency Questions and Answers Given the following box-and-whisker plot, decide if the data is skewed or symmetrical. Which of the following frequency tables show a skewed data set? Select all answers that apply. Which of the following frequency tables show a skewed data se...

MATH 225N Week 4 Homework Questions Probability Which of the pairs of events below is dependent? Identify the option below that represents dependent events. …shows mutually exclusive events? Which of the pairs of events below is mutually exclusive? A deck of cards contains RED cards numbered 1,2,...

MATH 225N Week 4 Statistics Quiz – Question and Answers Alice sells boxes of candy at the baseball game and wants to know the mean number of boxes she sells. The numbers for the games so far are 16,14,14,21,15 Given the following list of prices (in thousands of dollars) of randomly selected truck...

MATH 225N Week 6 Quiz Statistics- Question and Answers A statistics professor recently graded final exams for students in her introductory statistics course. In a review of her grading, she the mean score out of … 100 points was a x¯=77, with a margin of error of 10……Construct a confidence i...

MATH 225N Week 6 Confidence Intervals Questions and Answers On a busy Sunday morning, a waitress randomly sampled customers about their preference for morning beverages, Specifically, she wanted to … find out how many people preferred coffee over tea. The proportion of customers that … coffee w...

MATH 225N Week 7 Hypothesis Testing Question and Answers Steve listens to his favorite streaming music service when he works out. He wonders whether the service algorithm does a good job … of finding random songs that he will like more often than not. To test this, he listens to 50 songs chosen ...

MATH 225N Week 8 Discussion, Correlation and Regression If a regression analysis was to … completed on body mass index (BMI), what could be an independent variable in that analysis? Why? If we could, what other … independent variables should … included in the analysis? What statistic(s) would...