For a population with u = 80 and o = 10, what is the X value corresponding to z-score = - 2.00? Edit Viou Teble

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A: Men are taken as group 1. Women are taken as group 2.   Given: n1=62x1=12n2=57x2=40α=0.07

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A: A researcher reports an F-ratio with df = 3, 36 from an independent-measures research study. It is…

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Q: What is the measure of PD?

A: From the figure  FD is diameter , Therefore, ∠FED=90∠FEP+∠PED=9035+∠PED=90∠PED=90-35∠PED=55

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A: By emperical rule  P(-1<Z<1)= 0.68 P(-2<Z<2)=0.95 P(-3<Z<3)= 0.

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A: Paired data: If the data comes from same observational unit, then it is called paired data.

Q: NCAE shows that the average score of the students is 80 and sd is 15. What is the percentile rank of…

A: Given :     Mean (μ)=80Standard deviation (σ) = 15x=84

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A: The P-value is the probability we get the value of the test statistic, or something "more extreme"…

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A: Number of data values less than 465= 4256 Total number of data values= 7210 Percentile=?

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A: Consider that the population mean is µ and the sample mean is x̅ .

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A: X follows a Normal distribution with mean = 184.8 and S.D = 7.2 Then z=(x-mean)/SD = (x-184.8)/7.2…

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