7. There are two lifeguard stations along the shoreline. Station B is 50 meters east of station A. A troubled swimmer is spotted by lifeguards at both stations. If the troubled swimmer is spotted at a 35° angle from the guard at station A and a 41° angle from station B (swimmer between A and B), which lifeguard is the shortest distance from the swimmer? By how many meters?

Q: What is 486 times 40

A:

Q: Evaluate I = dr 9 + 16x6

A: To evaluate the integral.

Q: Subtract 16 from 44. The difference is

A:

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A:

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Q: determine the value of 25P2.

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Q: 7- 2t 2. 1.

A: This is a problem of differentiation. Based on the general formual we will answer the question.

Q: 30x + 25 = 85

A: The given equation is 30x + 25 = 85.

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Q: Please answer D7 and D9

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A: Given that, μ=85,σ=24n=36 (a) According to the central limit theorem, as the sample (n>30) is…

Q: what is 2 times 54?

A: We have compute 2 times 54 that 2×54. Hence, 2×54=108

Q: 4A please

A: The given statement is false.

Q: Evaluate 7 + 5x, for x = 10

A: Evaluate 7 + 5x, for x = 10

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A: Given F(t) = t3 ; 0<t<1 The probability density function will be: f(t) = ddt F(t)=3t2 The…

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A: It is given that 8+90.

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A:

Q: IL

A:

Q: Answer 2

A:

Q: 36 please

A: Given rt=cost i +sint j +2t k  ,  t=π3

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A:

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A: We need to determine which of the sales, 170 CDs or 200 CDs, yields a higher revenue.

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A: Given :A right-angled triangle.

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A:

Q: 4=2v-14

A: The given equation is,

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.