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Musya8 [376]
3 years ago
5

Short on time, please help!

Mathematics
1 answer:
kvv77 [185]3 years ago
3 0
56.3% hope it helped ok
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If a normal distribution has a mean of 44 and a standard deviation of 8, what is the zscore for a value of 50
Misha Larkins [42]

Answer:

0.75

Step-by-step explanation:

Z-score tells the no. of standard deviations a data point is from the mean.

the formula for z score is given by

z-score= (data value - mean) / standard deviation

Given:

mean=44

standard deviation= 8

data point=50

putting the values of mean(44), standard deviation(8) and given data value(50) in the above equation

z-score= (50-44)/8

           = 6/8

           =0.75 !

5 0
3 years ago
(-2, 3), (3, -2), (1, 3), (0, -2)<br> DOMAIN<br> RANGE
AURORKA [14]

Answer:

(-2, 3) = domain -2 = range 3

(3, -2) = domain 3 = range -2

(1, 3), = domain 1 = range 3

(0, -2) = domain 0 = range -2

Step-by-step explanation:

5 0
3 years ago
Find the function rule<br> X= -2,-1,0,1,2<br> Y= 9,4,-1,-6,-11
anygoal [31]

Answer:

The function rule for x is +1 and y is -5

Step-by-step explanation:

The function rule is basically the change for the set of numbers, like how x = 1, 2, 3, the function rule is +1, it's just the rate of change for the set of numbers.

6 0
3 years ago
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The point is plotted on the number line.What whole number best approximates the value of x?
sattari [20]

You can eliminate 81 because we know \sqrt{81} =9

The dot is on approximately 9.32 (my estimate) so I would square that number:

(9.32)² = 86.8624 so if you round this you get 87

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3 years ago
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Pls help I need a good grade
Gemiola [76]

Answer:

Step-by-step explanation:

CArnival:E,D,B CATACOMBS:A,C,F

6 0
2 years ago
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