Questions
TTT is a television ratings company. TTT announced that on 11th of June 2020, for a...

TTT is a television ratings company. TTT announced that on 11th of June 2020, for a specific program on DDD TV channel, 10% of all televisions in NY tuned to DDD TV channel. It is known that the similar specific program will be presented on 25th of June 2020 on DDD TV channel. What is the probability that in a random sample of 20 television sets in NY , 3 or fewer would have been tuned to DDD TV channel? Find the mean and standard deviation. Explain your solution in detail.

In: Statistics and Probability

The following data represent baseball batting averages for a random sample of National League players near...

The following data represent baseball batting averages for a random sample of National League players near the end of the baseball season. The data are from the baseball statistics section of The Denver Post.
0.194 0.258 0.190 0.291 0.158 0.295 0.261 0.250 0.181 0.125 0.107 0.260 0.309 0.309 0.276 0.287 0.317 0.252 0.215 0.250 0.246 0.260 0.265 0.182 0.113 0.200

(a) Multiply each data value by 1000 to "clear" the decimals. (Keep data values in the same order they appear in the table above.)

(b) Use the standard procedures of this section to make a frequency table with your whole-number data. Use five classes.

(c) Divide class limits, class boundaries, and class midpoints by 1000 to get back to your original data values.

In: Statistics and Probability

English 1 The topic of this essay is a current issue facing African Americans today. Write...

English 1

The topic of this essay is a current issue facing African Americans today.

Write a 4-1/2 to 5-page formal academic essay in which you choose two documentary/news photographs, two paintings, or two advertisements to analyze in a closed-form essay. Your two visual texts should have enough in common to facilitate meaningful comparisons. Show these images in your essay (if you are analyzing videos, you’ll need to show screen captures), but also describe your two visual texts in detail to highlight what you want viewers to see and to provide a foundation for your analysis. For this closed-form analysis, choose several key points of contrast as the focus. Your thesis statement should make a claim about key differences in the way that your chosen visual texts establish their purposes and achieve their persuasive effects.

  • What challenges do African Americans currently face?

  • What are current issues about race equality and how do we improve our society’s approach to these issues?

  • How are African Americans Discrimina Ted against in our society today?

  • What are solutions to resolve racial discrimination against African Americans?

In: Economics

One of the objects in your visual field is a ball that is round, red, and...

One of the objects in your visual field is a ball that is round, red, and moving. Describe the steps involved in being able to see the ball and identify it as a ball that is round, red, and moving. In other words, describe the pathway through the visual system (the eye, the optic nerve, and the parts of the brain) that the information travels before you can identify the object as a ball that is round, red, and moving.

In: Anatomy and Physiology

After reading about the three main financial statements in your textbook, consider how reading these statements...

After reading about the three main financial statements in your textbook, consider how reading these statements could help you in your job. No matter what your position in the company is, you should be able to find some relevance between the information you can glean from the statements and information that would be useful to you in your work. Give at least three examples and explain how you can use the information to improve your effectiveness and/or efficiency in your current position. If you are not currently working, give three examples of information you would look for on the public financial statements of a company you might consider applying to for a job. Explain why this information would be useful in making your decision whether or not to work at a particular organization.

In: Accounting

A sheet of glass is coated with a 505-nm-thick layer of oil (n = 1.42). PART...

A sheet of glass is coated with a 505-nm-thick layer of oil (n = 1.42).

PART I:

For what visible wavelengths of light do the reflected waves interfere constructively?
Express your answer numerically. If there is more than one answer, enter your answers in ascending order separated by commas.


λ =______nm

PART II:

For what visible wavelengths of light do the reflected waves interfere destructively?
Express your answer numerically. If there is more than one answer, enter your answers in ascending order separated by commas.
λ =______nm

PART III
What is the color of reflected light?
A. Green-Blue
B Orange
C Yellow
D Red
PART IV:
What is the color of the most part of transmitted light?
A. Yellowish green
B. Orange
C, Blue
D. Red

In: Physics

Construct a vertical U-tube manometer to measure the pressure difference across a flow section. Explain in...

Construct a vertical U-tube manometer to measure the pressure difference across a flow section. Explain in details and write an equation relating to the pressure difference to the difference in liquid level. Recommend TWO techniques to increase the sensitivity of a manometer. Justify your recommendation with the aid of diagrams and equations.

In: Mechanical Engineering

10) . Use the principles that you learned in Part ii to calculate the standard reduction...

10) . Use the principles that you learned in Part ii to calculate the standard reduction potentials for each half-cell, given that the E° for Cu2+ + 2e-  Cu (s) is 0.34 V.Note that E° for a half-reaction is not dependent on the coefficients, provided of course that the reaction is balanced, i.e., E° for Ag+ + e- Ag (s) is the same as E° for Ag+ + 2e- 2 Ag (s)

Refers to Procedures Part III Step 9

Data Table 1: Data Measurements

Cu red

Pb red

Sn red

Zn red

Al red

Mg red

Cu black

0

-0.48

-0.49

-0.94

-0.37

-1.75

Pb black

0.49

0

-0.01

-0.49

-0.04

-1.30

Sn black

0.53

0.02

0

-0.48

-0.03

-1.24

Zn black

0.98

0.49

0.48

0

0.19

-0.78

Al black

0.58

0.03

0.04

-0.07

0

-0.94

Mg black

1.76

1.27

1.26

0.77

0.78

0

* Pb results are most unreliable

In: Chemistry

Principles of surveying

Explain in detail, the fundamental principles of surveying in civil engineering.

In: Civil Engineering

Explain, in great detail elasticity in microeconomics. Provide examples.

Explain, in great detail elasticity in microeconomics. Provide examples.

In: Economics