Answer:
21x+35160
Step-by-step explanation:
(Amount)(time)+(starting total)total
(21)(x)+(35)160
21x+35160
If there are x teams in a league and each team plays every other team twice, then the total number of games (n) to be played i
1 answer:
Given that i<span>f
there are x teams in a league and each team plays every other team
twice, then the total number of games (n) to be played is given by
If </span><span>a chess league has 15 teams the total number of games to be played if each team plays every other team twice is given by
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If </span><span>a chess league has 15 teams the total number of games to be played if each team plays every other team twice is given by
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Answer:
Option D) The number of standard deviations a measurement is from the mean
Step-by-step explanation:
Standard Score:
- Standard score is also known as the z-score, z-value, normal scores or the standardized score.
- It tells us about the values of standard deviations by which the value of data point is above or below the mean value.
- The standard score for a data point may be negative or positive.
- It is obtained by subtracting the population mean from the data point and then dividing it by the population standard deviation.
- It is known as standardization or normalization.
Thus, standard score can be defined as:
Option D) The number of standard deviations a measurement is from the mean