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GREYUIT [131]
3 years ago
10

Which of the following is the correct definition of a wave? A disturbance that transfers energy from one place to another ocean

waves a crowd of people waving in a stadium
​
Biology
1 answer:
lys-0071 [83]3 years ago
4 0
The first one; a disturbance that transfers energy from one place to another
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Answer:

The test statistic for this hypothesis test is - 3.68.

Explanation:

A test statistic is a random variable that is calculated from sample data and used in a hypothesis test. You can use test statistics to determine whether to reject the null hypothesis. The test statistic compares your data with what is expected under the null hypothesis.

Sample proportion = 38/50

= 0.76

Hence,

Test statistic

= \frac{0.76-0.50}{\sqrt{0.50*0.50/50}}

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Please help thank you
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