Share On facebook Share On facebook Share Share On vk Share On vk Share Share On pinterest Share On pinterest Share On pinterest Share On pinterest Pin Share On lineapp Share On lineapp Share On twitter Share On twitter Share Share On email Share On email Email Share On sms Share On sms Share On whatsapp Share On whatsapp Share On more Share On more More Share On tumblr Share On tumblr Share On link Share On link Share On copy Share On copy Copy Link Share On snapchat Share On snapchat BuzzFeed / Flickr: franklinheijnen Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! Mode is the value that appears most often in a set of data, so you can have more than one mode. For example in the set of numbers 1, 1, 2, 2, 3, 4, 5 both 1 and 2 would be the mode. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! 5 multiplied by 3 is 15. BuzzFeed / Flickr: calsidyrose / Creative Commons Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! Add c to both sides, then subtract a to get c = b - a. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! The median is the one in the middle when you arrange a set of numbers in order. In this case there are eight in total, so the median is half way between the 4th and 5th numbers in the set. x = 3, 4, 5, 6, 7, etc. Correct Incorrect x = 3, 4, 5, 6, 7, etc. x = 2, 3, 4, 5, 6, etc. Correct Incorrect x = 2, 3, 4, 5, 6, etc. x = 2, 1, 0, -1, -2, etc. Correct Incorrect x = 2, 1, 0, -1, -2, etc. Correct! Wrong! ≥ means greater than or equal to, so the sequence starts at 2 and goes up. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! Add the indices: 2 + 3 = 5. Weak positive correlation. Correct Incorrect Weak positive correlation. Strong positive correlation. Correct Incorrect Strong positive correlation. Strong negative correlation. Correct Incorrect Strong negative correlation. Correct! Wrong! I mean it's basically a straight line. Weak positive correlation. Correct Incorrect Weak positive correlation. Weak negative correlation. Correct Incorrect Weak negative correlation. No correlation. Correct Incorrect No correlation. Correct! Wrong! You couldn't draw a line to fit these points, so no correlation. BuzzFeed / Flickr: 54943750@N00 / Creative Commons Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! Multiplying two negative numbers makes a positive one. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! If the next digit down is 5 or greater, you round up. We only want one significant figure, so that gives us 5000. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! 3 goes into 9 three times, so you have to multiply the 4 by three to get 12. BuzzFeed / Flickr: chadskeers / Creative Commons Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! 2% is equal to 2 divided by 100, which gives you 0.02. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! 8 goes into 40 five times and into 24 three times. There's no larger number that goes into them both. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! You add the indices. The trick is to remember that "b" is actually "b~1~", you just don't have to write the 1 out. Answer Image Correct Incorrect Answer Image Correct Incorrect Answer Image Correct Incorrect Correct! Wrong! There are 8 green counters out of a total of 20. 8/20 simplifies to 2/5. Ta da! Share On facebook Share On facebook Share Share On vk Share On vk Share Share On pinterest Share On pinterest Share On pinterest Share On pinterest Pin Share On lineapp Share On lineapp Share On twitter Share On twitter Share Share On email Share On email Email Share On sms Share On sms Share On whatsapp Share On whatsapp Share On more Share On more More Share On tumblr Share On tumblr Share On link Share On link Share On copy Share On copy Copy Link Share On snapchat Share On snapchat