Learning Goal: I’m working on a statistics question and need an explanation and answer to help me learn.
What graph would be appropriate for the following data?
You want to compare the weight of USA adults to if they have ever traveled outside of the USA
Weight would be measured as weight in pounds rounded to the tenth decimal place without any categorization
Traveling outside the USA would be measured as Yes or No
Group of answer choices
SCATTER PLOT CROSS TABULATION TABLE
PIE CHART
STRATIFIED BOX AND WHISKER PLOT
Flag question: Question 2 Question 2 9 pts
What graph would be appropriate for the following data?
You want to look at the proportion of students attending the University based on Zip Code, the values of the variable would be the Zip-Code where they reside
Group of answer choices
PIE CHART HISTOGRAM
BOX-WHISKER PLOT
STRATIFIED BOX-WHISKER PLOT
Flag question: Question 3 Question 3 12 pts
Use the following information to answer the question. A sample of 1260 patients were taken to assess a test. 30% of the sample have the disease, 278 patients have the disease and tested positive, and 236 patients do not have the disease and tested positive.
What is the probability someone does have the disease if their test has already come back positive?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 4 Question 4 12 pts
Use the following information to answer the question. A sample of 1840 patients were taken to assess a test. 70% of the sample have a positive test, 1173 patients have the disease and tested positive, and 350 patients do not have the disease and tested negative.
What is the probability someone does have the disease if their test has already come back positive?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 5 Question 5 6 pts
What term is used to describe when we already know someone has a negative test and using that information we want to calculate the probability they do not truly have the disease?
Group of answer choices
SENSITIVITY NEGATIVE PREDICTIVE VALUE
SPECIFICITY
NONE OF THE ABOVE
POSITIVE PREDICTIVE VALUE
Flag question: Spacer
Use the following information to answer the questions below:
A survey was conducted and the following answers were provided by 690 students that participated:
125 students were Out-of-State, Not on Scholarship, and earning a degree in a STEM Field
25 students were Out-of-State, Not on Scholarship, and not earning a degree in a STEM Field
50 students were Out-of-State, Scholarship, and earning a degree in a STEM Field
10 students were Out-of-State, Scholarship, and not earning a degree in a STEM Field
350 students were In-State, Not on Scholarship, and earning a degree in a STEM Field
70 students were In-State, Not on Scholarship, and not earning a degree in a STEM Field
50 students were In-State, Scholarship, and earning a degree in a STEM Field
10 students were In-State, Scholarship, and not earning a degree in a STEM Field
Flag question: Question 6 Question 6 8 pts
What is the probability a randomly selected student would be one who is not earning their degree in a STEM field?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 7 Question 7 8 pts
What is the probability a randomly selected student would be one who is on Scholarship?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 8 Question 8 12 pts
If we know that a student is Out-of-State what is the probability they are not on Scholarship?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 9 Question 9 12 pts
If it is given a student is from Out-of-State what is the probability they are earning a degree in a STEM field?
Round your answer to 4 decimal places (If your answer has zeros at at the end, Canvas will not display them and that is ok. The value of 0.6070 is the same as 0.607)
Flag question: Question 10 Question 10 12 pts
Is a students status as being In-State or Out-of-State independent on their Scholarship status?
Group of answer choices
THEY ARE NOT INDEPENDENT NOT ENOUGH INFORMATION IS GIVEN TO DETERMINE
NONE OF THE ABOVE
THEY ARE INDEPENDENT
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