A spinner is spun 800 times. The probabilities it lands on each colour are shown below.
The probability it lands on red is the same as the probability it lands on yellow.
Colour
Red
Green 0.2
Brown 0.54
Yellow

How many times would you expect it to land on each colour?
Red :

Green :
Brown:
Yellow :

Do social recommendations increase ad effectiveness? a study of online video viewers compared viewers who arrived at an advertising video for a particular brand by following a social media recommendation link to viewers who arrived at the same video by web browsing. data were collected on whether the viewer could correctly recall the brand being advertised after seeing the video. the results are given below.correctly recalled the brandarrival 409153browsing20484b. conduct the hypothesis test, using the 0.025 level of significance.what is the value of the test statistic? χ2stat=what is the p-value? p-value=is this value significant atα=0.025?

Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = x2 – 10x +2?

Find the area of an equilateral triangle with a side of 6 inches