Two cards are drawn with replacement from a well shuffled deck of 52 cards. The mean and standard deviation for the number of aces are

Probability distribution table

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#Question id: 17217

#SCPH28 | Zoology

Which of the following stress affects the body's structure and function Such as diseases, mobility problems?

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#Question id: 6976

#SCPH28 | Zoology

What is the major concern of using retroviral vectors to deliver or activate pluripotent genes?

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#Question id: 14148

#SCPH05 I Biotechnology

Dynamic programming determines optimal alignment by matching two sequences for all possible pairs of characters between the two sequences.

Reason(R): Use of the dynamic programming method requires a scoring system to account for matches and mismatches between sequences, and a scheme for Gap penalties.

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#Question id: 4353

#SCPH06 I Botany

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.

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#Question id: 14514

#SCPH01 Biochemistry

A bag contains 7 red, 5 blue, 4 white and 4 black balls. Then the probability that a ball drawn at random is red or white is