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Finger [1]
4 years ago
6

The Central Company manufactures a certain specialty item once a month in a batch production run. The number of items produced i

n each run varies from month to month as demand fluctuates. The company is interested in the relationship between the size of the production run (x) and the number of hours of labor (y) required for the run. The company has collected the following data for the ten most recent runs. Number of items: 40 30 70 90 50 60 70 40 80 70 Labor (hours): 81 60 137 180 99 117 140 74 159 143 (a) Find a point estimate for the number of hours of labor required, on average, when 60 units are produced. (Round your ans

Mathematics
1 answer:
Ede4ka [16]4 years ago
3 0

Answer:

p value = 0.0000 < 0.05

We reject H0

Hence the claim is significant

Step-by-step explanation:

See attached image

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On what interval(s) of x is f(x) increasing?
Stels [109]

Answer:

Increasing → (-∞, -0.5)

Decreasing → (-0.5, ∞)

Step-by-step explanation:

From the picture attached,

Vertex of the parabola represents the highest point of the curve of a quadratic function 'f'.

Left part from the vertex is increasing and the right side is increasing.

x-coordinates of the vertex,

x = -0.5

Therefore, graph of the function is increasing in the interval (-∞, -0.5)

And decreasing in the interval (-0.5, ∞).

6 0
3 years ago
The rate of a changing quantity is the amount it changes per single increment of time (or other quantity).
olganol [36]
That is correct. Is there a question regarding this?
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3 years ago
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Isn’t it a 90 degree angle

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Please answer fully///////////////
Georgia [21]

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14

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3 years ago
Find p when t=3 if P=4t squared
VashaNatasha [74]
The answer is as follows:

P = 4(9) = 36
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