Graded Assignment Back to Assignment Due Sunday 03.11.18 at 11:45 PN Score: /1 A

Question

Graded Assignment Back to Assignment Due Sunday 03.11.18 at 11:45 PN Score: /1 Attempts 13. One sample has... One sample has n = 5 scores and t Aa Aa he second has n - 10 scores. If the pooled variance for the two sample is 30, then what is the value of the estimated standard error for the sample mean difference? O The square root of (30/4+30/9) The square root of (60/15) O The square root of (30/5 +30/10) O The square root of (30/15) QNA 3.16 © 2004-2016 Agila. Aa rights reserved. © 2013 cergage Leaning except as noted. All rights reserved Graded Save & Continue Continue without saving Copyright Notices Terms of UsePrivacy Notice Security Notice Accessibility DOLL FS F6 F8 F9 F10 F11 PrtSC 4 5 6 7 8 9

Explanation / Answer

here as pooled estimator will work as std deviation for both of sample

hence std error =the square root of (30/5+30/10)

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