Normal Distribution Silver
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Question 1 of 25
1. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(3.89,0.21²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.69979\)
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Question 2 of 25
2. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(1.26,0.38²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.29026\)
CorrectIncorrect -
Question 3 of 25
3. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(3.53,0.83²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.71439\)
CorrectIncorrect -
Question 4 of 25
4. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(6.72,0.16²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.95994\)
CorrectIncorrect -
Question 5 of 25
5. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(9.62,0.77²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.68917\)
CorrectIncorrect -
Question 6 of 25
6. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(2.31,0.21²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.06995\)
CorrectIncorrect -
Question 7 of 25
7. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(1.02,0.81²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.11316\)
CorrectIncorrect -
Question 8 of 25
8. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(8.02,0.63²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.51266\)
CorrectIncorrect -
Question 9 of 25
9. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(9.21,0.17²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.89164\)
CorrectIncorrect -
Question 10 of 25
10. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(7.26,0.56²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.09318\)
CorrectIncorrect -
Question 11 of 25
11. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(3.12,0.36²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.00725\)
CorrectIncorrect -
Question 12 of 25
12. Question
\(\text{Find a when: }𝑋\sim 𝑁\left(2.34,0.81²\right)\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\ge a\right)=0.95097\)
CorrectIncorrect -
Question 13 of 25
13. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(8.09,0.93²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.34086\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.46145\)
CorrectIncorrect -
Question 14 of 25
14. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(5.76,1.81²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.20061\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.75335\)
CorrectIncorrect -
Question 15 of 25
15. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(6.31,1.52²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.48068\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.67507\)
CorrectIncorrect -
Question 16 of 25
16. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(8.93,0.65²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.46663\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.54288\)
CorrectIncorrect -
Question 17 of 25
17. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(4.27,1.68²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.41228\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.84844\)
CorrectIncorrect -
Question 18 of 25
18. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(2.99,2.31²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.30616\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le b\right)=0.80789\)
CorrectIncorrect -
Question 19 of 25
19. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(8.96,1.32²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.55109\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.23353\)
CorrectIncorrect -
Question 20 of 25
20. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(6.26,1.37²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.24588\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.17886\)
CorrectIncorrect -
Question 21 of 25
21. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(3.33,1.72²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.22763\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.42393\)
CorrectIncorrect -
Question 22 of 25
22. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(8.17,1.58²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.24316\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.45716\)
CorrectIncorrect -
Question 23 of 25
23. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(8.62,0.59²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.59357\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.14666\)
CorrectIncorrect -
Question 24 of 25
24. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(6.57,1.79²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.19290\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.59492\)
CorrectIncorrect -
Question 25 of 25
25. Question
\(\text{Find a and b when: }𝑋\sim 𝑁\left(4,1.43²\right)\\\phantom{\rule{0ex}{0ex}}P\left(a\le 𝑋\le b\right)=0.25782\\\phantom{\rule{0ex}{0ex}}P\left(𝑋\le a\right)=0.24218\)
CorrectIncorrect