Math

StatisticsQ&A LibraryDirections: Draw the normal curve and shade in the specific region. Show formulas used and the substitution. A member of the state legislature wants to determine what fraction of the voters in his district that favors a proposal refunding excess state sales tax revenue to the taxpayers. A random sample of 150 voters in his district shows 80 in his favor in favor. Let p be the population proportion. A. What is the margin of error (E) for this estimate with 95 confidence B.what sample size does he needs in order to state with 97% confidence that the sample is within .05Question

Directions: Draw the normal curve and shade in the specific region. Show formulas used and the substitution.

A member of the state legislature wants to determine what fraction of the voters in his district that favors a proposal refunding excess state sales tax revenue to the taxpayers. A random sample of 150 voters in his district shows 80 in his favor in favor. Let p be the population proportion.

A. What is the margin of error (E) for this estimate with 95 confidence

B.what sample size does he needs in order to state with 97% confidence that the sample is within .05

Tagged in

Find answers to questions asked by student like you

Q: For frecuency distribution for us governor 2019. Party. Frequency Democratic. ...

A: For any event A, the probability of A can be found as follows:

Q: Question b

A: B)The variables whose level are set by the experimenter is called as the factor of an experiment. It...

Q: A group of students decide to participate in a national strength test. Assume a normal distribution ...

A: Given mean number of students participated in national strength test = 580Standard deviation = 72.5T...

Q: A linear regression was performed on a bivariate data set with variables x and y. Analysis by a comp...

A: Note: Since in this question there are 4 parts, but we are authorized to answer only up to three par...

Q: For frecuency distribution for us governor 2019. Party. Frequency Democratic. ...

A: Given question have more than three sub parts. According to our policies cannot answer more than thr...

Q: Imagine that the data from the 27 people did not meet the assumptions of correlation and no transfor...

A: It is provided that, the sample size (n) = 27, the Spearman correlation coefficient (rs) = 0.4.To te...

Q: In a fishing logde brochure, the lodge advertises that 75% of its guest catch northern pike over 20 ...

A: The provided information are:

Q: You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, ...

A: According to the given question, x be the age of the calf (in weeks), and let y be the weight of the...

Q: Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs? ...

A: (a) Scatter diagram of the data:The line that best fits the data is least-squares regression line.Th...