The number of bushels of corn per acre for a certain hybrid planted by farmers during the year was tabulated. The results are shown in a frequency distribution below. Find the mean number of bushels per acre. Please round your answer to the nearest integer.
Yield (bu/acre)Frequency40 - 49 249 - 58 158 - 67 367 - 76 676 - 85 2785 - 94 4394 - 103 201103 - 112 197112 - 121 483121 - 130 332130 - 139 962139 - 148 481148 - 157 512157 - 166 193166 - 175 185175 - 184 92184 - 193 87193 - 202 53202 - 211 38
A. mean = 145 bu/acre
B. mean = 133 bu/acre
C. mean = 138 bu/acre
D. mean = 144 bu/acre
E. mean = 147 bu/acre
Answer: C
Mathematics
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