A variety of studies suggest that 10 of all people are

Reference no: EM13617468

A variety of studies suggest that 10% of all people are left-handed. Does the student survey data support this hypothesis? Using the student survey data as a sample, conduct a hypothesis test at a 5% significance level as to whether 10% of undergraduates are left-handed.

Sample:

Level COUNT prob

LEFT 13 0.14286

RIGHT 78 0.85714

Total 91

Reference no: EM13617468

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