Find the z-scores for which 80% of the distribution's area lies between -z and z. O 1.282 O-0.282 O 0.4 O 0.8
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A: We have given that the 98% area. We need to find z-scores in which 98% area lies.
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A: we have to find z score....
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A: We have to compute the probability that Z beyond 2.20 => P(Z > 2.20)
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A: F critical value=4.318 at alpha=0.01, df1=6 and df2=15 this table value calculated from table.
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A: The probability of the area in between z=-3 and z=3 will be: Thus, correct option is c. 0.9974
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A: To find the area to the left of z=-2.22 in standard normal distribution.
Q: In standard normal distribution, what is the area to the left of z = -2.22 ? A 0.0170 B 0.0132…
A: According to the given information, we have Z score = -2.22 Left tailed
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Q: Find the z-scores for which 90% of the distribution area lies between -z and z. a) (-1.645, 1.645)…
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A: Fcritical =4.3183 at df1=6, df2=15 and level of significance=0.01 this value calculated from F…
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