An ad for an artificial turf company claims that 93% of their customers are 'extremely satisfied' with their service. A group of recent customers believes that figure is too high, and wish to conduct...


An ad for an artificial turf company claims that 93% of their customers are 'extremely satisfied' with their<br>service. A group of recent customers believes that figure is too high, and wish to conduct a hypothesis test<br>at the a = 0.01 level of significance to determine if they are right. (Round your results to four decimal<br>places)<br>Which would be correct hypotheses for this test?<br>O Ho:p 0.93, H1:p = 0.93<br>O Ho:p = 0.93, H1:p#0.93<br>O Ho:p = 0.93, H1:p < 0.93<br>O Ho:p = 0.93, H1:p > 0.93<br>O Ho:p < 0.93, H1 :p = 0.93<br>%3D<br>A random sample of 81 customers resulted in 75 that said they were 'extremely satisfied' with their service.<br>Find the test statistic (2 decmials):<br>Give the P-value (4 decimals if less than 0.001 give answer as 0):<br>Which is the correct result:<br>Reject the Null Hypothesis<br>Do not Reject the Null Hypothesis<br>Which would be the appropriate conclusion?<br>O There is significant evidence to suggest that the actual proportion of satisfied customers is less than<br>93%<br>O There is not significant evidence to suggest that the actual proportion of satisfied customers is less<br>than 93%<br>

Extracted text: An ad for an artificial turf company claims that 93% of their customers are 'extremely satisfied' with their service. A group of recent customers believes that figure is too high, and wish to conduct a hypothesis test at the a = 0.01 level of significance to determine if they are right. (Round your results to four decimal places) Which would be correct hypotheses for this test? O Ho:p 0.93, H1:p = 0.93 O Ho:p = 0.93, H1:p#0.93 O Ho:p = 0.93, H1:p < 0.93="" o="" ho:p="0.93," h1:p=""> 0.93 O Ho:p < 0.93,="" h1="" :p="0.93" %3d="" a="" random="" sample="" of="" 81="" customers="" resulted="" in="" 75="" that="" said="" they="" were="" 'extremely="" satisfied'="" with="" their="" service.="" find="" the="" test="" statistic="" (2="" decmials):="" give="" the="" p-value="" (4="" decimals="" if="" less="" than="" 0.001="" give="" answer="" as="" 0):="" which="" is="" the="" correct="" result:="" reject="" the="" null="" hypothesis="" do="" not="" reject="" the="" null="" hypothesis="" which="" would="" be="" the="" appropriate="" conclusion?="" o="" there="" is="" significant="" evidence="" to="" suggest="" that="" the="" actual="" proportion="" of="" satisfied="" customers="" is="" less="" than="" 93%="" o="" there="" is="" not="" significant="" evidence="" to="" suggest="" that="" the="" actual="" proportion="" of="" satisfied="" customers="" is="" less="" than="">

Jun 02, 2022
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