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jolli1 [7]
3 years ago
8

Which of the following statements is true?

Social Studies
1 answer:
tatuchka [14]3 years ago
8 0
That’s correct answer is 2
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Heights of men on a baseball team have a​ bell-shaped distribution with a mean of 168 cmand a standard deviation of 6 cm.Using t
Mamont248 [21]

Answer:

a) 99.7%

b) 68%

Explanation:

\mu = Mean = 168 cm

\sigma = Standard deviation = 6 cm

a. 150 cm and 186 cm

168-6\times 3=150

168+6\times 3=186

They vary by 3 standard deviations. So, 99.7% of men are between 150 and 186 cm

b. 162 cm and 174 cm

168-6\times 1=162

168+6\times 1=174

They vary by 1 standard deviations. So, 68% of men are between 162 and 174 cm

4 0
4 years ago
What is an example of relocation diffusion?
never [62]

example of relocation diffusion;

languages that are mostly spoken in north and south america is english, spanish, portuguese, and french. the reason why is because hundreds of years ago, immigrants migrated to south or north america were europeans.

hope this helps!❤ from peachimin

8 0
3 years ago
About 40 years ago, what did researchers discover when they studied people who engaged in anaerobic exercise?
spayn [35]
One of the primary observations made by the researchers after forty years of studying people that are consistently engaging in the anaerobic exercise was that these people are mostly likely much fitter and leaner. In addition, anaerobic exercise is a type of exercise wherein the body usually demands more oxygen that its capacity to hold.
5 0
3 years ago
Read 2 more answers
What is environmental valuation?
erastova [34]
En este contexto de relaciones entre el medio ambiente y el sistema económico, surgen dos escuelas para la valoración económica del medio ambiente: ◦ ECONOMÍA AMBIENTAL ◦ ECONOMÍA ECOLÓGICA 
4 0
3 years ago
Robinson manipulates two variables in his experimental investigation of test-taking performance: the number of participants seat
pentagon [3]

Answer:

The answer is a. There are two independent variables in this study.

Explanation:

In experimental research, one or more independent variables are expected to change a dependent variable. In the example, both <u>the number of people in the room</u> and <u>the temperature</u> are expected to affect the participants' performance (the dependent variable).

An easy way to remember the difference is to say: independent causes change in dependent.

5 0
4 years ago
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