subject
Mathematics, 24.12.2019 04:31 alowery89

A) the student union wants to negotiate a subsidized bus pass with your school's administration. they have polled 270 students as to whether they support this proposal, which would add a small fee to their tuition since both the college and the students would share the cost. the union found that opinions were evenly split: 50% of students were in favor of the proposal, and the rest were opposed. the margin of error for their finding at the 90% level of confidence is ± %. (numeric answerb)referring to the data in example 1 in the section above, what if we wanted to increase our level of confidence in the angela may election poll to 99%? match the following components of the c. i. with their correct values. premiseresponsedrag and drop to match1)critical value > a) 0.552)> b) 0.0353) margin of error > c)64.0%4)upper > d)2.585)lower > e)46.0%6)standard error for > f) ± 9.0%c)referring to example 2 in the section above, suppose that a smaller sample size was used to conduct nielsen ratings. what would the margin of error be (assume it is a ± value, in %) for a 95% confidence interval with a sample size of just 200 cases?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?
Answers: 2
question
Mathematics, 21.06.2019 15:00
Match each polynomial with its factorization.
Answers: 3
question
Mathematics, 21.06.2019 18:30
Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 1
question
Mathematics, 21.06.2019 21:20
Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.
Answers: 1
You know the right answer?
A) the student union wants to negotiate a subsidized bus pass with your school's administration. the...
Questions
question
Chemistry, 27.04.2020 02:11
question
Mathematics, 27.04.2020 02:11
question
English, 27.04.2020 02:11
Questions on the website: 13722359