You are conducting a study to see if the proportion of women over 40 who regularly have mammograms is significantly less than 0.87. You use a significance level of α=0.05.       H0:p=0.87       H1:p<0.87 You obtain a sample of size n=388n=388 in which there are 325 successes. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic =  What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value =

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