Mathematics, 16.01.2020 18:31 itzia00
Suppose connie owns a pet store in a large community that has over 50,000 pet owners. she believes that the proportion of men who own cats is different from the proportion of women who own cats. connie decides to test this claim by performing a two-sample z- test for two proportions. her hypotheses are given by h0: pm=pwh1: pm≠pw where h0 is the null hypothesis, and h1 is the alternative hypothesis. the variables pw and pm represents the population proportion of men and women cat owners, respectively. she randomly samples 510 men and 420 women who are pet owners in the community and finds that 214 men own cats and 215 women own cats. determine the pooled sample proportion, ^p . provide your answer precise to three decimal places.
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Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
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Suppose connie owns a pet store in a large community that has over 50,000 pet owners. she believes t...
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