sierrakinney1075 sierrakinney1075

13-04-2020
Mathematics

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Two samples, each with n=5 scores, have a pooled variance of 40. What is the estimated standard error for the sample mean difference

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bhuvna789456 bhuvna789456

20-04-2020

Estimated standard error for the sample mean difference= 17.93

Step-by-step explanation:

Given data,

n=5

variance, σ =40

Standard error = σ / sqrt (n)

= 40/ sqrt (5)

= 40/2.23

=17.93

Estimated standard error for the sample mean difference= 17.93

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