Mathematics, 08.06.2021 14:20 springcoates
Q2: “If the coefficient of correlation between two variables is zero, it does not mean that the
variables are unrelated”. Comment. Find Karl Pearson’s correlation coefficient between age
and playing habits of the following students:
Age (Years) 15 16 17 18 19 20
No. of Students 250 200 150 120 100 80
Regular Players 200 150 90 48 30 12
Also calculate the probable error and point out if coefficient of correlation is significant.
Answers: 1
Mathematics, 21.06.2019 19:30
When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41
Answers: 2
Mathematics, 21.06.2019 21:30
Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by
Answers: 1
Mathematics, 22.06.2019 00:00
Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see
Answers: 1
Q2: “If the coefficient of correlation between two variables is zero, it does not mean that the
var...
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