An environmental agency is analyzing water samples from 79 lakes for pollution.  Five of the lakes have dangerously high levels of dioxin.  Six of the lakes are randomly selected from the sample.  Using technology, how many ways could one polluted lake and five non polluted lakes be chosen

Q: orty studens ha dass at an ney can speak. Complete the table. Foreign Language Gender Chinese…

A: Explanation of the answer is as follows

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A: problem is solved { if it helps please leave positive rating it's matter alot to us Thank you…

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A: The random variable is difference between the proportion of cat owners and the proportion of dog…

Q: What are the hypotheses?   A   Null: p=0.95 Alternate: p=0.95 B   Null: p=0.95 Alternate:…

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A:

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A: It is given that: For the Industrial sector: The no. of sample size, n1=110. The no. of sampled…

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A: We have to find sample proportion.

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A: Total number of sample n=217 Number of O-blood sample= 14 Popular size(N)= 43110 Now proportion of…

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A: Given : x1= 58.0 n1= 370 x2= 30.0 n2= 173 significance level, 0.01

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A: Since we know that In stratified sampling we divided homogeneous groups from the heterogeneous…

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A: Concept of General Addition Rule: For any two events A and B the General Addition Rule state that:

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A: Given: 328 patients completed the survey 211 patients returning

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A: Given that  Sample sizes n1=348 , n2=584 Sample proportion p1^=0.88 , p2^=0.84

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A: The given information is that the pregnancies of a certain animal are distributed normally with mean…

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A:

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A:

Q: he rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on the…

A:

Q: A researcher conducted a paired samples study to investigate whether local car dealers tend to…

A: Given :

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A:

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A:

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Q: The NYC Department of Health wants to know if LESS than 95% of the dogs in the city have been…

A: Given that The NYC Department of Health wants to know if LESS than 95% of the dogs in the city have…

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A: They test blood samples from 228 patients. Out of this group, 10 have blood type-O. The probability…