Oh the answer is a I looked it up this time
Since the data is insufficient. Let us denote that n1 = 100, n2 = 100X1 = 38. X2 = 40
So looking for the p value:
p = (38+ 40) / (100 + 100) = 0.39
z = (38/100 - 40/100)/√ (0.39*(1-0.39)*(1/100 + 1/100))= -0.2899
P-value = P (|z| > 0.2899) = 0.7718
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Step-by-step explanation:
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Answer: you got this
Step-by-step explanation: YOU WILL NEVER SUCCEED IF YOU DON’T TRY
search it up if you really need help
9..divide both sides by 10 cross out the 10 over 10 leaves 9
