x 10 20 30 34 36 45 50 ly 12 23 34 45 34 23 11 Find the following: a. Ex b. Ey= c. Exy=

Q: ecimal:

A: From triangle BDC , BD=18mm,∠DAB=45°,∠DCB=αBA=dAC=b

Q: Please show steps thank you

A: 1) Here, we have R(x)=0.1x3+0.2x2 The rate of change of revenue with respect to x…

Q: style

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Q: Find a general solution to the differential equation. 1 ' + 4y = 2 tan 4t – - e 2t

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Q: Please answer all.

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Q: Use variation of parameters to find a general solution to the differential equation given that the…

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Q: yes please can you help me find D

A: d) The random variable has a continuous uniform distribution with 10 < X < 20.

Q: Please answer.

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Q: need help with question C and D please help

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.