The hamden board of education wants to know how the community feels about building a new media center for the middle school. they called every tenth person on the registration list of 7,300 voters until they had called a total of 40 voters. which of the following are true of the sample of 40 voters? check all that apply.

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?