Recent content by yelenaaa13

Okay that's exactly what was wrong. Thank you so much for your help!

Thank you for your response! I got the test statistic from this formula: ((p-hat - p)/(square root((p(1-p))/n) ( i attached an image of the formula i used since this is kind of hard to read). It was cut off, but p-hat and n were given. p-hat is 0.75 and n = 90. And my problem with question...