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olasank [31]
3 years ago
6

We have calculated a 95% confidence interval and would prefer for our next confidence interval to have a smaller margin of error

without losing any confidence. In order to do this, we can ________.
I. change the z* value to a smaller number.
II. take a larger sample.
III. take a smaller sample.
Which is the correct answer from above? There can be more than one.
Mathematics
1 answer:
stepladder [879]3 years ago
3 0

Answer:

asdfghjkl

Step-by-step explanation:

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Hello,

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4 0
3 years ago
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olga_2 [115]
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3 0
2 years ago
Laura can finish payroll in 3 hours. it takes ben 5 hours to do the same job. If they work together, how long should it take the
rjkz [21]

Answer:

15/8 hours .................

Step-by-step explanation:

Let L be Laura, and B be Ben. Then:

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5 0
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Step-by-step explanation:

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