Σca;
Mathematics, 22.04.2021 09:40 markyyy53
Enter the correct letter to match each summation expression with the property or
n
Σca;
is equal to
n(n + 1)(2n + 1)
6
n
is equal to
b n(n + 1)
2
i=1
n
n
Σ
is equal to
«Σα;
i=1
i=1
n
3
is equal to
den
i=1
n
is equal to
[ n(n+1) 12
2
n )]
i=1
Answers: 1
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The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms
Answers: 3
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What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.
Answers: 2
Enter the correct letter to match each summation expression with the property or
n
Σca;
Σca;
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