3 years ago

What is the value of the correlation coefficient r of the data set?

Mathematics

2 answers:

Tomtit [17]3 years ago

7 0

Answer:

Step-by-step explanation:

Mashutka [201]3 years ago

5 0

Answer:

idk

Step-by-step explanation:

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HELP PLEASE! What does it mean if the probability is 20% that a spinner will stop in a red section? (I think it's C.)

Svetradugi [14.3K]

80% not stop on red so the answer would be c for that

8 0

3 years ago

Ben and Landon took turns driving on the recent 820 mile road trip Ben averaged 60 mph while Landon average 56 mph if the trip t

AysviL [449]

Answer:

9 hours

Step-by-step explanation:

Let :

Landon hours = x

Ben hours = y

x + y = 14 - - (1)

60x + 56y = 820 - - - (2)

From (1)

y = 14 - x

60x + 56(14 - x) = 820

60x + 784 - 56x = 820

4x = 820 - 784

4x = 36

x = 36/4

x = 9

Landon drove for 9 hours

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3 years ago

In Game 1, Emerson struck out 30 times in 90 times at bat. In Game 2, he struck out 40 times in 120 times at bat. In Game 3, Eme

VikaD [51]

Answer:

Total number of strikeouts:

30 + 40 + 42 = 112

Total number of at bats:

90 + 120 + 140 = 350

Hits = times - strikeouts:

350 - 112 = 238

Percentage:

238/352*100% = 67.61%

7 0

3 years ago

A text message plan costs $4 per month plus $0.32 per text. Find the monthly cost for x text messages.

krok68 [10]

Answer:

4 + 0.32x

Step-by-step explanation:

0.32 = cost of one text message

0.32x = cost of x text messages

4 + 0.32x = monthly cost of x text messages

6 0

2 years ago

Read 2 more answers

Compare numbers to their opposites based on their positions on a number line. Choose ALL true statements based on these comparis

Anvisha [2.4K]

Answer:

A, B, E

Step-by-step explanation:

I'm not too sure about B, but A and E are definitely true

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3 years ago