Unit 3 statistics sophia Study guides, Class notes & Summaries
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Sophia Statistics Unit 3 Milestone, Latest Questions and Answers (GRADED A)
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Sophia Statistics Unit 3 Milestone, Latest Questions and Answers
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STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 2023 STATISTICS MISC UNIT 5– MILESTONE 5
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STATISTICS MISC - SOPHIA STATISTICS UNIT 5 – MILESTONE 5 LATEST 
2023 
STATISTICS MISC UNIT 5– MILESTONE 5 
You passed this Milestone 
Joe is measuring the widths of doors he bought to install in an apartment complex. He measured 72 doors and 
found a mean width of 36.1 inches with a standard deviation of 0.3 inches. To test if the doors differ significantly 
from the standard industry width of 36 inches, he computes a z-statistic. 
What is the value of Joe's z-test statistic? 
2.83 
-1.81...
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Sophia Statistics Unit 4 Milestone practice questions DETAILED ANSWER KEY Questions and Answers (latest Update 2023), 100% Correct and Complete, Highly Recommended, Download to Score A+
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Sophia Statistics Unit 4 Milestone practice questions DETAILED ANSWER KEY Questions and Answers (latest Update 2023), 100% Correct and Complete, Highly Recommended, Download to Score A+ 
The table below shows the grade and reading level for 5 students. 
Grade Reading Level 
Student 1 2 6 
Student 2 6 14 
Student 3 5 12 
Student 4 4 10 
Student 5 1 4 
For grade, the mean is 3.6 and the standard deviation is 2.1. 
For reading level, the mean is 9.2 and the standard deviation is 4.1. 
Using the for...
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Sophia Statistics Unit 3 Milestone complete
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Sophia Statistics Unit 3 Milestone complete
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Sophia Statistics Unit 3 Milestone 3 / Score 22/27 Passed!!
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Sophia Statistics Unit 3 Milestone 3 / Score 22/27 Passed!! 
I passed this Milestone 
22 questions were answered correctly with rationales.
Fear of missing out? Then don’t!
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MAT 240 SOPHIA (Introduction to Statistics) UNIT 3 MILESTONE 3 QUESTIONS AND ANSWERS WITH RATIONALES VERIFIED by EXPERT (SNHU
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MAT 240 SOPHIA (Introduction to 
Statistics) UNIT 3 MILESTONE 3 
QUESTIONS AND ANSWERS WITH 
RATIONALES VERIFIED by EXPERT 
(SNHU
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Sophia Introduction to Statistics Final Milestone
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Sophia Introduction to Statistics Final Milestone 
(Below is a compilation of all questions for Final Milestone. The answers are 100% correct, and it 
guaranteed to earn you a perfect score in this unit. For a faster search, just hit on ctrl f on windows, or 
command f on mac. Good luck!) 
You passed this Milestone 
25 questions were answered correctly. 
1 
What is the probability of NOT rolling a four when rolling a six sided die? 
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RATIONALE 
Recall that the probability of a...
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Sophia Statistics Unit 3 Milestone complete
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Sophia Statistics Unit 3 Milestone complete
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SOPHIA STATISTICS Guide Study Unit 3 Milestone Question And Answer With Rationale
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Recall that for any probability distribution, the sum of all the probabilities must sum to 1. 
 
CONCEPT 
 
Binomial Distribution 
I need help with this question 2 
 
Zhi and her friends moved on to the card tables at the casino. Zhi wanted to figure out the probability of drawing a face card or an Ace
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SOPHIA STATISTICS Guide Study Unit 3 Milestone Question And Answer With Rationale
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CONCEPT 
 
"Either/Or" Probability for Non-Overlapping Events I need help with this question 
3 
 
John is playing a game with a standard deck of playing cards. He wants to draw a jack on the first try. 
 
Which of the following statements is true? 
 
 
The probability that John draws a jack on the first try is 1/13. If John replaces the card, re-shuffles, and draws again, the probability that he will pull another jack increases. 
 
 
The probability that John draws a jack on the first try is ...
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