The number of potholes in any given 1 mile stretch of freeway pavement in Pennsylvania has a bell- shaped distribution. This distribution has a mean of 54 and a standard deviation of 3. Using the empirical rule, what is the approximate percentage of 1-mile long roadways with potholes numbering between 51 and 60? Do not enter the percent symbol. ans = %

Q: What is the illustration oF

A: Angle in the clockwise direction measured from positive X-axis is taken negative and anti clockwise…

Q: I need help with part f

A: (f) Determine whether the income is independent of education level are not. The income is…

Q: Does a statistics course improve a student's mathematics skills,as measured by a national test?…

A: From the given information,   Student Before After Absolute Difference Sign 1 430…

Q: I need help

A:

Q: Briefly explain the purpose of research. ?

A: Briefly explain the purpose of research. ?

Q: Need help with part 3

A: We find inverse of given Matrix

Q: Find the discriminant and determine how many solutions the function has. 222- 10z-5 The value of the…

A:

Q: Need help with part 2

A: The objective is to find the product AB of matrices.

Q: image

A:

Q: haudo youSimplify 460°

A:

Q: Steť?+1 dt

A: Let take t^2 = z  Then.differentiate it ansd solve it as. Below

Q: Help step by step explanation written

A: The area between 7 and 11.9 represents the area to the right of 7 and to the left of 11.9. This can…

Q: solution

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.