2 years ago

PLS HELP ASAP What are Opportunity and Spirit? IN SCIENCE 10 POINTS

Biology

1 answer:

Anna [14]2 years ago

7 0

Answer:

They are rovers that are made to study Mars. For example, they can analyze the martian soil.

Hope this helps :)

plz mark Brainliest :3

Explanation:

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Shkiper50 [21]

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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vazorg [7]

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https://www.fbi.gov/services/laboratory/biometric-analysis/codis/codis-and-ndis-fact-sheet

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