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docker41 [41]
2 years ago
11

The cruising speed of the bullet train will be no less than 150 miles per hour.

Mathematics
1 answer:
Levart [38]2 years ago
8 0

Answer:

53

Step-by-step exid

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Question 1
erastova [34]

Based on the above scenario, the sales director conducted  an <u>experiment</u>.

  • Because a treatment  <u>was </u>applied to the sales representatives.

  • The the best statistical study for this situation because the sales director is trying to establish <u>correlation</u>.

<h3>What is an experiment?</h3>

An experiment is known to be a method that is et up with the aim to test a given hypothesis as a component of a scientific method.

In an experiment, there are the two key variables which are the independent and dependent variables. The independent variable is known to be a controlled or it is tested against the dependent variable.

See full question

Part A.

The sales director conducted a.) an experiment b.) a survey c.)an observational study because a treatment a.) was not b.)was applied to the sales representatives.

This is the best statistical study for this situation because the sales director is trying to establish a.) causality b.) correlation.

Learn more about experiment from

brainly.com/question/17274244

5 0
1 year ago
Please help me :(<br>......​
mixas84 [53]

Answer:

602

Step-by-step explanation:

3 0
2 years ago
What is the value of 2 ^ 3
Setler79 [48]

Answer:

8

Step-by-step explanation:

2^3 is the same as 2 x 2 x 2

2 x 2 is 4 and 4 x 2 is 8

so 2^3 is 8

3 0
3 years ago
Read 2 more answers
It takes 4 1/2 cups of cherries to make a cherry pie. Russell wants to make 4 cherry pies. How many cups of cherries will Russel
atroni [7]

Answer:

18 cups.

Step-by-step explanation:

Multiply 4.5 by 4.

3 0
3 years ago
Solve the system of linear equations<br> x+y=4<br> -3x-y+-8
liubo4ka [24]

Answer:

y=3x+8

Step-by-step explanation:

Formula is L(x)=f(a)+f(a)(x-a)

This is for linearization

7 0
1 year ago
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