What is the sum of -7-5+3
2 answers:
You might be interested in
Step-by-step explanation:
From given data,
n = 1496
x = 478
Proportion estimate ( p ) =
= = 0.3195 ≅ 0.31
Proportion estimate ( p ) = 0.31
∴ The proportion of new car buyers who prefer foreign cars -> 0.31