% of students entering four-year colleges receive a degree within six years. Is this percent smaller than for students who play intramural sports? 141 of the 277 students who played intramural sports received a degree within six years. What can be concluded at the level of significance of αα = 0.1   need to know  what the number , pop mean and sample are, how do i g

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A: Given, n1 = 100, n2 = 100 p1 = 67 and p2 = 61

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A: Solution: Given information: n= 115  Sample size  x= 46 success  p^=xn=46115=0.40 sample proportion…

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Q: A survey of 90 recently delivered women on the rolls of a county welfare department revealed that 27…

A: Givenx=27n=90p^=xn=2790=0.30α=0.05claim isThe population proportion with history of  intrapartum or…

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A: As per our guidelines, we are allowed to answer first three sub-parts only .Thanks Given: Proportion…