The mean value of land and buildings per acre from a sample of farms is $1300, with a standard deviation of $200. The data set has a bell-shaped distribution. Assume farms in the sample is 74. (a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1500. ___farms (Round to the nearest whole number as needed.)
The mean value of land and buildings per acre from a sample of farms is $1300, with a standard deviation of $200. The data set has a bell-shaped distribution. Assume farms in the sample is 74. (a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $1100 and $1500. ___farms (Round to the nearest whole number as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 3CYU
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___farms (Round to the nearest whole number as needed.)
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(b) If 29 additional farms were sampled, about how many of these additional farms would you expect to have land and building values between $1100 per acre and $1500 per acre?
__farms out of 29 (Round to the nearest whole number as needed.)
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