^^ they are wrong
Answer: 157.38
Explanation: the mean is all of the numbers added, then you divide the sum but the amount of numbers you added.
98.11+150.33+120.8+118.75+140.23+327.68+280.75+135.87+102.2+96.4+177.2+140.23=1,888.55
1,888.55/12=157.379167
Hence your answer is D
Please mark brainiest
