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kotykmax [81]
2 years ago
15

Which numerical descriptive measure shows whether two numerical variables have a linear relationship

Mathematics
1 answer:
Brrunno [24]2 years ago
3 0

Answer:

Correlation Coefficient

Step-by-step explanation:

Correlation Coefficient: The correlation coefficient is a numerical measure that measures the strength and direction of a linear relationship between two quantitative variables.

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Yes, because by dividing x by his equivalent y, you find a constant of proportionality being 10.

x / y = 10

Step-by-step explanation:

20 / 2 = 10

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calculate the scale factor of abc to def enter answer as a whole number or as a fraction into lowest terms
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Answer:

Scale is 1/6

Step-by-step explanation:

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3 ways to solve:

Scale Factor = DE / AB = 12/72 = 1/6

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Answer:

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Step-by-step explanation:

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Suppose a poker hand contains seven cards rather than five. Compute the probabilities of the following poker hands: (a) a seven-
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Answer:

a) 0.00031

b)  0.0017

c)  0.31

d) 0.00018

Step-by-step explanation:

attached below is the detailed solution

Total number of 7-poker cards are 52P7 = 133784560

A) Determine the probabilities of Seven-card straight

probability of seven-card straight = 0.00031

B) Determine the probability of four cards of one rank and three of a different rank

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D) Determine probability of two cards of each of three different ranks and a card of a fourth rank

P ( two cards of each of three different ranks and a card of fourth rank ) =  0.00018

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3 years ago
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