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EastWind [94]
3 years ago
13

Demand the demand function for a product is modeled by

Mathematics
1 answer:
lana66690 [7]3 years ago
4 0

Answer:

Step-by-step explanation:

Given

Production is given by

P=5000\left [ 1-\frac{4}{4+e^{-0.002x}}\right ]

(a)when x=100

P=5000\left [ 1-\frac{4}{4+e^{-0.002\times 100}}\right ]

P=5000\left [ 1-\frac{4}{4+e^{-0.2}}\right ]

P=849.53\ units

(b)When x=500\ units

P=5000\left [ 1-\frac{4}{4+e^{-0.002\times 500}}\right ]

P=5000\left [ 1-\frac{4}{4+e^{-1}}\right ]

P=413

(c)When there is no limit in x i.e. x tends to \infty

P=5000\left [ 1-\frac{4}{4+e^{-\infty }}\right ]

P=5000(1-1)=0

as x increases value of P is decreasing

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The average amount of water in randomly selected 16-ounce bottles of water is 16.15 ounces with a standard deviation of 0.45 oun
vekshin1

Answer:

0.0179 = 1.79% probability that the mean of this sample is less than 15.99 ounces of water.

Step-by-step explanation:

To solve this question, we need to understand the normal probability distribution and the central limit theorem.

Normal probability distribution

When the distribution is normal, we use the z-score formula.

In a set with mean \mu and standard deviation \sigma, the zscore of a measure X is given by:

Z = \frac{X - \mu}{\sigma}

The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.

Central Limit Theorem

The Central Limit Theorem estabilishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

In this question, we have that:

\mu = 16.15, \sigma = 0.45, n = 35, s = \frac{0.45}{\sqrt{35}} = 0.0761

What is the probability that the mean of this sample is less than 15.99 ounces of water?

This is the pvalue of Z when X = 15.99. So

Z = \frac{X - \mu}{\sigma}

By the Central Limit Theorem

Z = \frac{X - \mu}{s}

Z = \frac{15.99 - 16.15}{0.0761}

Z = -2.1

Z = -2.1 has a pvalue of 0.0179

0.0179 = 1.79% probability that the mean of this sample is less than 15.99 ounces of water.

3 0
3 years ago
Which unit represents 100 meters
Oxana [17]

Greetings! Hope this helps!

Answer:

"Hecto" Is a meaning for 100, So your answer would be A.) Hecotmeter

_________________

A brainliest will help me tons! :D

8 0
3 years ago
A. vertical angles<br> b. complementary angle<br> c. supplementary angle<br> d. none of the above
Elis [28]

Answer:

C) supplementary angles

Step-by-step explanation:

C) supplementary angles

They add up to 180.

8 0
3 years ago
Deacon wants to order DVDs. Each DVD costs $12.95, and he must pay a shipping and handling fee of $4.95 for the entire order. De
eduard

Answer:

12.95a + 4.95 ≤ 75

Step-by-step explanation:

Given:

Cost of each DVD = $12.95

Total shipping fee = $4.95

Total amount as gift card = $75

Find;

Inequality

Computation:

Assume;

Number of DVD he purchase = a

So,

Total amount as gift card ≥ (Cost of each DVD)(Number of DVD he purchase ) + Total shipping fee

75 ≥ (12.95)(a) + 4.95

12.95a + 4.95 ≤ 75

6 0
2 years ago
How you would estimate to subtract 189 from 643
sleet_krkn [62]
Estimate 189 to the nearest tenth which would be 190. And then do the same for 643 which would be 640. 640-190= 450
4 0
3 years ago
Read 2 more answers
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