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X follows a normal distribution with mu = 8.1 and sigma = 1.4. P(7.26 < X < 10.76) to four decimal places is: Q1 options:
X follows a normal distribution with mu = 8.1 and sigma = 1.4. P(7.26 < X < 10.76) to four decimal places is:
Q1 options:
1)
0.8030
2)
0.6970
3)
0.3030
4)
0.1970
X follows a normal distribution with mu = 6.9 and sigma = 1.3. P(5.73 < X < 6.25) to four decimal places is:
Question 2 options:
1)
0.3756
2)
0.1244
3)
0.8756
4)
0.6244
X follows a normal distribution with mu = 5.8 and sigma = 1.2. P(X > 7.36) to four decimal places is:
Question 3 options:
1)
0.0968
2)
0.5968
3)
0.9032
4)
0.4032
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