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Neko [114]
4 years ago
9

Help picture attached

Mathematics
1 answer:
Vilka [71]4 years ago
6 0
I would say c or d. but since its multiple choice, its ok to guess sometimes.
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A restaurant would like to evaluate the efficiency of its workers, so they observe the workers during the second shift.
Ksivusya [100]

Answer:

1.) It is biased

2.) No

3.) Yes

4.) No

Step-by-step explanation:

1.) It is biased  as it is predisposition to one particular outcome over another.

2.) No, because biased in research leads to unrepresentative outcomes as the estimates is predisposed to the left or to the right of the true values.

3.) Yes. Since the selection of shift has an equal probability of being chosen.

4.) No. The probability that the sample  accurately reflects the efficiency of the workers, the standard should be 95%.

4 0
3 years ago
What is x in the given diagram?
Paha777 [63]
No real way to tell, because the diagram is not given.
3 0
3 years ago
You have $75 and need to buy 9 books at the bookstore and each book costs d dollars. ​Write an algebraic expression to represent
Volgvan

Answer:

y = 75 - 9d

Step-by-step explanation:

y = amount of $ left

4 0
3 years ago
Explain how you can mentally determine whether there is a remainder when 18,450 is divided by 6
djyliett [7]
For a number to be divisible by 6, it must also be divisible by 2 and 3. Therefore, we need to check if a number is even and then check if the sum of the digits is divisible by 3.
6 0
3 years ago
In the sequence below, 9 is the first term when x=1. what is the equation? 9,13,17,21,25
Leya [2.2K]

Answer:

RFGJHKHBYZN H SM

Step-by-step explanation:

ok ok ok ok ok

3 0
3 years ago
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