Mathematics, 12.11.2019 23:31 smartcookie8251

Note: for this problem, your answer should be rounded to two decimal places. in a particular municipality, it is believed that 25 percent of homes are not properly insulated. in order to test h0: p=.25 vs. ha: p? .25 (where p is the population proportion of homes that are not properly insulated) a random sample of 300 homes was selected. in the sample, it was found that 102 homes were not properly insulated. if the null hypothesis is true, then the z-score for the sample proportion is:

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Note: for this problem, your answer should be rounded to two decimal places. in a particular munici...