Sophia Statistics
MILESTONE 2 RETAKE GUIDE
Southern New Hampshire University
Actual Questions & Verified Answers with Rationales
100% Guarantee Pass
,6/6/22, 5:21 AM Sophia :: Welcome
Score 24/26
24/26 that's 92%
Retake
24 questions were answered correctly.
2 questions were answered incorrectly.
Milestone Tips
Remember that Milestones are open-book.
Take the Practice Milestone before taking the Milestone.
Take the Milestone at a time and in a place where you can be focused and undisturbed for the entire Milestone time limit.
Milestone Retake
UNIT 2 score
— will
MILESTONE
replace your original score.2
You are allowed one retake per Milestone.
The retake
Make sure you're ready. Review our list of Milestone Tips.
Retake Now Maybe Later
Milestone Retake
Before you begin, please make sure you're in a place where you can be focused and undisturbed for the entire Milestone time limit.
Begin Retake
Cancel
1. Milestone Retakes
Sophia allows one retake per Milestone. If you ever want to retake a Milestone, click this button.
Got it
1
Select the statement that is TRUE.
The interquartile range (IQR) is the middle value of a data set.
The interquartile range (IQR) covers the middle 50% of a data set.
The interquartile range (IQR) is the average value of a data set.
The interquartile range (IQR) is influenced by outliers.
RATIONALE
Recall that the interquartile range is the difference of Q3 and Q1, or in other words, from the 75th percentile to the 25th percentile.
So the IQR is the middle 50% of the data from the 25th to the 75th percentile.
CONCEPT
Range and Interquartile Range (IQR)
Report an issue with this question
Reported. Thanks for your feedback.
https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/14523584 1/20
, 6/6/22, 5:21 AM Sophia :: Welcome
2
Consider the histogram showing the weights of babies born in a hospital over a month.
What is the difference in the weights of the lightest baby and the heaviest baby born in the hospital?
6 pounds
7.5 pounds
5.5 pounds
3 pounds
RATIONALE
If we look at the histogram, the heaviest baby is 10 lbs and the lightest baby is about 4.5 lbs. So the difference between the heaviest and lightest baby would be:
CONCEPT
Histograms
Report an issue with this question
Reported. Thanks for your feedback.
3
Which of the following statements about a normal distribution is true?
https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/14523584 2/20
MILESTONE 2 RETAKE GUIDE
Southern New Hampshire University
Actual Questions & Verified Answers with Rationales
100% Guarantee Pass
,6/6/22, 5:21 AM Sophia :: Welcome
Score 24/26
24/26 that's 92%
Retake
24 questions were answered correctly.
2 questions were answered incorrectly.
Milestone Tips
Remember that Milestones are open-book.
Take the Practice Milestone before taking the Milestone.
Take the Milestone at a time and in a place where you can be focused and undisturbed for the entire Milestone time limit.
Milestone Retake
UNIT 2 score
— will
MILESTONE
replace your original score.2
You are allowed one retake per Milestone.
The retake
Make sure you're ready. Review our list of Milestone Tips.
Retake Now Maybe Later
Milestone Retake
Before you begin, please make sure you're in a place where you can be focused and undisturbed for the entire Milestone time limit.
Begin Retake
Cancel
1. Milestone Retakes
Sophia allows one retake per Milestone. If you ever want to retake a Milestone, click this button.
Got it
1
Select the statement that is TRUE.
The interquartile range (IQR) is the middle value of a data set.
The interquartile range (IQR) covers the middle 50% of a data set.
The interquartile range (IQR) is the average value of a data set.
The interquartile range (IQR) is influenced by outliers.
RATIONALE
Recall that the interquartile range is the difference of Q3 and Q1, or in other words, from the 75th percentile to the 25th percentile.
So the IQR is the middle 50% of the data from the 25th to the 75th percentile.
CONCEPT
Range and Interquartile Range (IQR)
Report an issue with this question
Reported. Thanks for your feedback.
https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/14523584 1/20
, 6/6/22, 5:21 AM Sophia :: Welcome
2
Consider the histogram showing the weights of babies born in a hospital over a month.
What is the difference in the weights of the lightest baby and the heaviest baby born in the hospital?
6 pounds
7.5 pounds
5.5 pounds
3 pounds
RATIONALE
If we look at the histogram, the heaviest baby is 10 lbs and the lightest baby is about 4.5 lbs. So the difference between the heaviest and lightest baby would be:
CONCEPT
Histograms
Report an issue with this question
Reported. Thanks for your feedback.
3
Which of the following statements about a normal distribution is true?
https://app.sophia.org/spcc/introduction-to-statistics-2/milestone_take_feedbacks/14523584 2/20
