Question

An article in a journal reports that 34 percent of American fathers take no responsibility for child care. A researcher claims that the figure is higher for fathers in the town of Littleton. A C) random sample of 234 fathers from Littleton vielded 96 who did not help with child care Test the researcher's claim at the 0.05 significance level. (there are three correct choices in this question) SELECT ALL APPLICABLE CHOICES A) There is enough evidence to support the Claim B) Not enough evidence to reject the Claim D) Ho: p 34 Ho p 34 H1 p<.34 (claim) H1: p> .34 (claim) E) There is enough evidence to reject the Ho F) There is enough evidence to reject the Claim G) Not enough evidence to reject the Ho H) There is enough evidence to support the Ho I) None of these 12 The claim is that the proportion of drowning deaths of children attributable to beaches is more than 0.25, and the sample statistics include n -575 drowning deaths of children with 30 percent of them attributable to beaches.. Find the value of the test statistic z using SELECT ALL APPLICABLE CHOICES A) -2.77 C) 2.77 E) None of these B) 2.62 D) -2.62 p-p

Answer 1

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