Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Poll source | Date(s) administered | Sample size | Margin of error | Jerry Brown (D) | Meg Whitman (R) |
| --- | --- | --- | --- | --- | --- |
| Rasmussen Reports | January 14, 2009 | 500 | ±4.5% | 40% | 38% |
| Research 2000 | August 9, 2009 | 600 | ±4.0% | 42% | 36% |
| Rasmussen Reports | September 24, 2009 | 500 | ±4.5% | 44% | 35% |
| The Field Poll | Sept. 15–Oct. 5, 2009 | 1,005 | ±3.2% | 50% | 29% |
| Rasmussen Reports | November 17, 2009 | 500 | ±4.5% | 41% | 41% |
| Public Policy Institute of California | December 16, 2009 | 2,004 | ±2.0% | 43% | 37% |
| The Field Poll | January 5–17, 2010 | 958 | ±3.3% | 46% | 36% |
| Rasmussen Reports | January 19, 2010 | 500 | ±4.5% | 43% | 39% |
| Public Policy Institute of California | January 27, 2010 | 2,001 | ±2.0% | 41% | 36% |
| Rasmussen Reports | February 15, 2010 | 500 | ±4.5% | 43% | 43% |
| Research 2000 | March 10, 2010 | 600 | ±4.0% | 45% | 41% |
| Rasmussen Reports | March 15, 2010 | 500 | ±4.5% | 40% | 40% |
| The Field Poll | March 17, 2010 | 748 | ±3.7% | 43% | 46% |
| Public Policy Institute of California | March 24, 2010 | 2,002 | ±2.0% | 39% | 44% |
| USC/Los Angeles Times | March 23–30, 2010 | –– | –– | 41% | 44% |
| Rasmussen Reports | April 19, 2010 | 500 | ±4.5% | 44% | 38% |
| Public Policy Institute of California | May 9–16, 2010 | 2,003 | ±2.0% | 42% | 37% |
| Research 2000 | May 17–19, 2010 | 600 | ±4.0% | 46% | 42% |
| Public Policy Polling | May 21–23, 2010 | 921 | ±3.2% | 48% | 36% |
| Rasmussen Reports | May 24, 2010 | 500 | ±4.5% | 45% | 41% |
| USC/Los Angeles Times | May 19–26, 2010 | –– | –– | 44% | 38% |
| Rasmussen Reports | June 9, 2010 | 500 | ±4.5% | 45% | 44% |
| Reuters | June 30, 2010 | 600 | ±4.5% | 45% | 39% |
| The Field Poll | June 22-July 5, 2010 | 1,005 | ±3.2% | 44% | 43% |
| Survey USA | July 8–11, 2010 | 614 | ±4.0% | 39% | 46% |
| Rasmussen Reports | July 12, 2010 | 500 | ±4.5% | 46% | 47% |
| Public Policy Polling | July 23–25, 2010 | 614 | ±3.95% | 46% | 40% |
| Rasmussen Reports | August 3, 2010 | 750 | ±4.0% | 43% | 41% |
| Survey USA | August 9–11, 2010 | 602 | ± 4.1% | 43% | 44% |
| Rasmussen Reports | August 24, 2010 | 750 | ±4.0% | 40% | 48% |
| Survey USA | August 31-September 1, 2010 | 569 | ±4.2% | 40% | 47% |
| Rasmussen Reports | September 6, 2010 | 750 | ±4.0% | 45% | 48% |
| CNN | September 2–7, 2010 | 866 | ± 3.5% | 46% | 48% |
| FOX News | September 11, 2010 | 1,000 | ± 3% | 43% | 49% |
| Public Policy Polling | September 14–16, 2010 | 630 | ±3.9% | 47% | 42% |
| Field Poll | September 14–21, 2010 | 599 | ±4.1% | 41% | 41% |
| Fox News/Pulse Opinion Research | September 18, 2010 | 1,000 | ±3.0% | 45% | 45% |
| Rasmussen Reports | September 20, 2010 | 750 | ±4.0% | 47% | 46% |
| Survey USA | September 19–21, 2010 | 610 | ±4.0% | 46% | 43% |
| The Los Angeles Times/USC | September 15–22, 2010 | 1,500 | ±3.3% | 49% | 44% |
| PPIC | September 19–26, 2010 | 1,104 | ±3% | 37% | 38% |
| CNN/Time/Opinion Research Corporation | September 24–28, 2010 | 786 | ±3.5% | 52% | 43% |
| Rasmussen Reports | October 3, 2010 | 750 | ±4.0% | 49% | 44% |
| Reuters/Ipsos | October 4, 2010 | 600 | ±4% | 50% | 43% |
| Angus Reid Public Opinion | October 6, 2010 | 501 | ±4.5% | 53% | 41% |
| Rasmussen Reports | October 13, 2010 | 750 | ±4.0% | 50% | 44% |
| Los Angeles Times/USC | October 13–20, 2010 | 1,501 | ±2.5% | 52% | 39% |
| Reuters (report) | October 12–14, 2010 | 601 | ± 4.0% | 48% | 44% |
| FOX News/POR-Rasmussen | October 16, 2010 | 1,000 | ±3% | 48% | 43% |
| PPIC | October 10–17, 2010 | 1,067 | ±3.1% | 44% | 36% |
| SurveyUSA | October 15–18, 2010 | 621 | ±4% | 47% | 40% |
| Rasmussen Reports | October 21, 2010 | 750 | ±4% | 48% | 42% |
| FOX News/POR-Rasmussen | October 23, 2010 | 1,000 | ±3% | 50% | 41% |
| Suffolk University | October 21–24, 2010 | 600 | ±4% | 50% | 42% |
| CNN/Time | October 20–26, 2010 | 888 | ±3.5% | 51% | 44% |
| Rasmussen Reports | October 27, 2010 | 750 | ±4% | 49% | 45% |
| Angus Reid Public Opinion | October 28–29, 2010 | 486 | ±4.5% | 49% | 44% |
| Survey USA | October 26–31, 2010 | 587 | ± 4% | 48% | 37% |
| Public Policy Polling Reports) | October 29–31, 2010 | 882 | ± 3.3% | 51% | 46% |
Question:
How many people were surveyed in the poll from June 30, 2010?
Answer:
600.0