Two types of feed have been developed for a freshwater fish raised in fish farms. 40 of the fish fed with the first feed and 50 of the fish fed with the second feed were randomly selected and average weight gains were found to be 175 gr and 130 gr, respectively. Which of the following is the point estimate of the difference in average weight gain of fish fed two feeds?

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Q: A study is made for particular allergy medication in order to determine the length of relief it…

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A: Solution:

Q: If two regression coefficients are bx and br 20 what would be the value of ry?

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Q: Find the z-score associated with the ACT score X = 26 %3D Find the ACT score from the dataset…

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A: Given,  The average value of y=v(x)  is  4  for  2 ≤ x ≤ 5   The average value of y=v(x)  is  10…

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Q: How would you calculate the stationary points of a multivariate function?

A:

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Q: Since the z-score in freestyle is [Select] than the z- score in backstroke, his time in freestyle is…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.