Q2
Wed Dec 28 2022 07:35:38 GMT+0000 (Coordinated Universal Time)
Saved by
@qeebza
# Q2
mark = []
while True:
m = float(input("Enter quiz mark: "))
if m < 0.0:
break
else:
mark.append(m)
sum = 0.0
for i in mark:
sum += i
mean = sum / len(mark)
print("Mean = ", mean)
var = 0.0
for i in mark:
var += (i - mean) ** 2
var = var / len(mark)
print(f"Variance = {var}")
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