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ARE MY ANSWERS CORRECT?? Yes or no 1 . ) a ) mean = 420 standard leviation = 11.225 ( M=np = 600 . 0.7=

ARE MY ANSWERS CORRECT?? Yes or no

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1 . ) a ) mean = 420 standard leviation = 11.225 ( M=np = 600 . 0.7= 420) (Vanpg) = 1 1600-0.7. 0.3.= 11.225 The shape of the distribution is normally clistributed ! bell shaped . This can be concluded by the central limit theorem since the sample size is large enough ( n = 600 ) and the proportion of parents who say that genders are equal and should have equal opportunities is not too close to O or 1 ( p = 0.7). b. ) n= 600 6 = 0.70 E= (TP * (1 -P ( 1.96 ) 0.70 * ( 1 - 0.70 ) n 600 Confidence interval = 0.037 0. 070 - 0. 037

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