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Mathematics, 26.12.2019 21:31 winwinphyo
In order for applicants to work for the foreign-service department, they must take a test in the language of the country where they plan to work. the data below shows the relationship between the number of years that applicants have studied a particular language and the grades they received on the proficiency exam. find the standard of estimate, se, given thaty^= 6.91x + 46.26
numbers of years x 3 4 4 5 3 6 2 7 3
grades y 61 68 75 82 73 90 58 93 72
possible answers:
6.713
4.578
5.192
3.412
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