Cop/New%20folder%20(3)/3%20Numeracy . pdf 4. In an election between 2 candidates, one got
55% of the total valid votes, 20% votes were
invalid. If the total number of votes was 7500,
what was the number of valid votes that the
other candidate got?
(a) 2800
(b) 2700
(c) 3300
(d) 2500​

Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.

Find the given elements if matrix d:

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?