A political candidate has asked his/her assistant to conduct a poll to determine the percentage of people in the community that supports him/her. If the candidate wants a 4% margin of error at a 90% confidence level, what size of sample is needed? Be sure to round accordingly. The candidate would need to survey people in the community in order to be within a 4% margin of error at a 90% confidence level.

Q: 7/3+4/5+1/3=

A: Given: 73+45+13 To find: We have to calculate the value.

Q: 1o.e 4.60

A: trigonometry rule

Q: 10.0

A:

Q: 11. 10 22

A:

Q: Alt 8. 5. 14.

A:

Q: d) | 4f(x)| dæ =

A:

Q: For Exercises 1-9, find the value of x. Write your answers in simplest radical form.

A:

Q: 6

A: In the question it is asked to find the angle x° for the triangle shown in the figure.

Q: 1/5 + 1/10 + 1/15

A: Sum of numbers

Q: 9 5/12 - 3 2/3 =

A: Case 1: Let the given number be in mixed fraction notation.

Q: 4. 15 33,

A:

Q: 1/3+4/5=

A: