In 1952, the U. S. Supreme Court had five cases on its docket regarding school segregation. In 1954, the following cases were combined and heard before the Supreme Court as Brown v. Board of Education of Topeka:
• Bolling v. Sharpe, with nine plaintiffs in the District of Columbia
• Belton v. Gebhart, with 12 plaintiffs in Delaware
• Brown v. Board of Education of Topeka, with 13 plaintiffs in Kansas
Briggs et al. v. Elliott, with 20 plaintiffs in South Carolina
• Davis v. County School Board of Prince Edward County, with 163 plaintiffs in Virginia
Which graph correctly expresses quantitative information from the passage?

Which of the following methods could be considered a "best practice" in terms of informing respondents how their answers to an on-line survey about personal information will be protected? respondents are informed that investigators will try to keep their participation confidential; however, confidentiality cannot be assured.respondents are informed that a research assistant will transfer all the research data to a password-protected computer that is not connected to the internet, via a usb flashdrive. the computer is located in a research team member's office.the investigator uses the informed consent process to explain her institution's method for guaranteeing absolute confidentiality of research data.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed.the investigator uses the informed consent process to explain how respondent data will be transmitted from the website to his encrypted database without ever recording respondents' ip addresses, but explains that on the internet confidentiality cannot be absolutely guaranteed