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Andru [333]
3 years ago
7

A regression analysis yields the line: y = 12 - 2x

Mathematics
1 answer:
frez [133]3 years ago
7 0

Answer:

x=6

Step-by-step explanation:

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PLEASE HELP
FrozenT [24]

Answer:

mode = the most

mean =average of the numbers: a calculated "central" value of a set of numbers. ... add up all the numbers, • then divide by how many numbers there are.

median=The middle number; found by ordering all data points and picking out the one in the middle (or if there are two middle numbers, taking the mean of those two numbers).

<h3>Mark</h3>

Now we arrange all Mark's test scores first (arrange in a sequence), so it will become :

71, 74, 76, 82, 83, 94, 94

mode = 94

mean = (71 +74+76+82+83+94+94) over 7

= 574 over 7

= 82

median = 82

<h3>Irina</h3>

Now we arrange all Irina's test scores first (arrange in a sequence too) , so it will become :

79, 79, 82, 83, 89, 95, 95

mode (there are 2 modes in Irina test) which is 79 and 95 because both of them appears twice.

mean = (79+79+82+83+89+95+95) over 7

= 602 over 7

= 86

median = 83

<h3>HOPE IT HELP</h3>
5 0
3 years ago
Please I need it for a test ​
NeTakaya

Answer:

C

Step-by-step explanation:

there are 3 people who did 32 and there are 3 people who did 50 so it is the same number.

6 0
3 years ago
PLEASE HELP MEEEEEE....
garik1379 [7]

Answer:

you have to find the mean, median, and mode so the 1st is that you have to add numbers and then multiple it

Step-by-step explanation:

did this in 8th grade middle school

3 0
3 years ago
The following table displays the approximate number of centimeters, y, in x inches.
galben [10]
The answer it’s y=2.54x I just did the assignment
8 0
3 years ago
Read 2 more answers
Determine the equation of the line with slope 3/4 passing through the point 4,0
Vitek1552 [10]

Answer:

y = \frac{3}{4}x - 3

Step-by-step explanation:

If it has a slope of 3/4, then it will look like this:

y = \frac{3}{4}x + b

If it passes through (4, 0), than y = 0 when x = 4

y = \frac{3}{4}(4) + b

y = 3 + b

b = -3

Therefore, the equation is y = \frac{3}{4}x - 3.

8 0
3 years ago
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