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Andru [333]
2 years ago
5

What is the critical value z* for constructing a 95% confidence interval?

Mathematics
1 answer:
MariettaO [177]2 years ago
8 0

Answer: The Z value for 95% confidence is Z=1.96.

Step-by-step explanation:

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Hope i helped :)

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145 is what percent of 620
Oksanka [162]

Hello There!

145 is 23.39% of 620

<u><em>HOW TO SOLVE</em></u>

<u><em></em></u>

<u><em>Equation: Y = P% * X</em></u>

<u><em>We need to solve our equation for "P"</em></u>

<u><em>P% = Y/X</em></u>

<u><em>P% = 145/620</em></u>

<u><em>p = 0.2339</em></u>

<u><em></em></u>

<u><em></em></u>

<u><em>Convert decimal to percent:</em></u>

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erik [133]

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