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o-na [289]
3 years ago
8

The figure shows a normal distribution curve with a mean of 3.47

SAT
1 answer:
katrin [286]3 years ago
8 0
OA is B -The figure shows a normal distribution with mean m and standard deviation d, including approximate percents of the distribution in each of the six regions shown. For a population of 800,000 subway riders, the numbers of subway trips taken per rider last January are approximately normally distributed with a mean of 56 trips and a standard deviation of 13 trips. Approximately how many of the riders took between 30 and 43 trips last January?
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You want to restrict the values entered in a cell to a specific set such as hop skip jump
Ksivusya [100]

The list is the best data validation that you should use if you want to restrict the values to a specific set.

<h3>What is data validation in a spreadsheet?</h3>

This is a feature in a spreadsheet such as excel that helps to control the entries that the users are allowed to input in  a cell.

You can use this excel feature to ensure that a value is a number that is between 1 and 5.

<u />

<u>Complete question:</u>

You want to restrict the values entered in a cell to a specified set, such as hop, skip, jump. Which type of data validation should you use?

database

list

input range

custom

Read more on data validation here: brainly.com/question/25895973

4 0
2 years ago
Under Nazi rule, the university curriculum was changed to place the most emphasis on history. engineering. mathematics. philosop
ch4aika [34]

Answer:

history

Explanation:

6 0
2 years ago
An object emits as much radiation than it absorbs. How would you expect the temperature of this object to change?.
olchik [2.2K]

Answer: Objects that are warmer emit more energetic radiation than those that are cooler and so they cool faster. Therefore, in the absence of an external heat ...

Explanation:

6 0
2 years ago
Neurofeedback, a newer type of biofeedback, involves trying to change
frosja888 [35]

Neurofeedback involves trying to change brain wave activity.

<h3>Brain wave</h3>

The human brain is an intricate organ that baffles many scientists today. One design feature of the human brain is its ability to send signals in the form of brain waves when the mind is ar work or in a state of rest. These brain wave activity are braodly categorized into four types, namely;

  • beta waves
  • alpha waves
  • theta waves
  • delta waves

Neurofeedback thus occurs when an attempt is made to change from one of the above brain wave types to another.

You can learn more about brain wave activity here brainly.com/question/14080098

#SPJ1

8 0
2 years ago
Although needs may vary, the suggested number of sleep hours for teens is
otez555 [7]

The suggested number of sleep hours for teens is between 8 to 10 hours daily.

<h3>Sleeping hours of teens</h3>

This is the estimated time in which teens are expected to sleep or have full rest.

The average estimated time of sleep hours for teens is between 8 to 10 hours. This may vary according to health condition of individuals.

Thus, the suggested number of sleep hours for teens is between 8 to 10 hours daily.

Learn more about sleeping time here: brainly.com/question/20555693

#SPJ1

8 0
2 years ago
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