Suppose 45% of people in georgia support a special transportation tax. alejandro is not confident that this claim is correct. to investigate the claim, he surveys 150 people in his community and discovers that 48 people support a special transportation tax. calculate alejandro's sample proportion. p. give your answer precise to two decimal places. p = calculate the standard error of the sample proportion. se. give your answer precise to three decimal places. se = calculate the standard error of the sample proportion estimate, se_ give your answer precise to three decimal places. se_

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Select all the statements that apply to this figure