7. which statement(s) is/are correct about the t distribution?
a. mean = 0 b. symmetric c. ba...
Mathematics, 14.12.2019 00:31 kyle65
7. which statement(s) is/are correct about the t distribution?
a. mean = 0 b. symmetric c. based on degrees of freedom
d. all of these are correct
Answers: 3
Mathematics, 21.06.2019 18:30
In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn.if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.
Answers: 2
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(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
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