A survey found that in a sample of 100 families 30 owned dogs X1 Another...
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A survey found that in a sample of 100 families 30 owned dogs X1 Another survey done 15 years ago found that in a sample of 60 families 30 owned dogs X At a 0 10 level of significance has the proportion of dog owners changed over the 15 year period a Which are the null and alternative hypotheses O O O Ho P1 P2 0 H P1 P2 SO Ho P1 P2 0 H1 P1 P2 0 Ho P1 P2 0 H1 P1 P2 0 Ho P1 P2 0 H P1 P2 0 b What is the test statistic Round to 2 decimal places c What is the p value Round to 4 decimal places d Which is the decision Reject the null hypothesis Fail to reject the null hypothesis e What is the reasoning for the decision We accept the claim that the proportion of dog owners changed over the 15 year period There is not enough evidence to support the claim that the proportion of dog owners changed over the 15 year period There is enough evidence to support the claim that the proportion of dog owners changed over the 15 year period We know that the proportion of dog owners changed over the 15 year period Find the 96 intena Pound to 2 decimal places
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