Answer: True
Explanation:
System development is the process in which a system is developed,planned, designed,tested, modified etc. Analysis of design,internal structure and external factors is done for implementation to creation of system.
- An IT professional is responsible for performing various tasks in system development.He/she has to analyze and detect that the developed system is convenient for user.
- Involvement of user also plays an important part in system development through various ways such as improvement in system, smooth implementation,innovation,enhancing quality etc.
- So, user can be involved in official or unofficial manner for betterment of system development.
- Thus, the given statement is true.
Answer:
1. row a horizontal set of data in a spreadsheet
2. spreadsheet software used by many business professionals to work with numbers
3. data information that is stored
4. template a file that serves as a starting point for a new document
5. function a built-in formula in a spreadsheet
6. invoice a statement you submit to get paid for a product or service
Explanation:
The correct matches have been mentioned in the answer section. Certainly, a row is the horizontal set of data is a spreadsheet. And other options are self-understood. And hence, it is self-explanatory.
<h2>Alignment section helps to wrap text in Excel</h2>
Explanation:
- Alignment section available in Home ribbon has many option such as aligning the text to left, right, center.
- It also has options to rotate the selected text diagonally, vertically, etc.
- The user can also merge two or more cells and do necessary alignment
- When it comes to wrapping the text, texts are wrapped when the count of letters exceeds the width of the cell. Excel has "Wrap text" option to wrap the word to the next line.
Answer:
a. count of observations that meet a condition (counts), total number of observations (nobs), Hypothesized value of population proportion (value).
Explanation:
In other to use the proportion_ztest method, the need to make import from the statsmodel module ; statsmodels.stats.proportion.proportions_ztest ; this will allow use use the Z test for proportion and once this method is called it will require the following arguments (count, nobs, value=None, alternative='two-sided', prop_var=False)
Where;
nobs = number of observations
count = number of successes in the nobs trial or the number of successes for each independent sample.
Value = hypothesized value of the population proportion.
The two Python data structures that are already thread-safe are list and tuples.
<h3>What are the data structures in Python?</h3>
Python is known to give room for its users to make their own Data Structures.
It helps one to be able to have total hold or control over their work or output functionality. Some key Data Structures are Stack, Queue, and others.
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