In a survey, 200 people were asked to choose one card out of
five cards labeled 1 to 5. The results are shown in the table.
Compare the theoretical probability and experimental probability
of choosing a card with the number 4.
Cards Chosen
Number 1 2 3 4 5
Frequency 16 32 64 56 32
The theoretical probability of choosing a card with the number 4 is %. The experimental probability
of choosing a card with the number 4 is %. The theoretical probability is greater than the
experimental probability.
(Type integers or decimals.)

What is the solution set of the quadratic inequality x2- 5< 0? o {xl-55x55{x- 155x55){xl -55x5 15){x1 - 15 sx5/5)

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?

Write the rational number in lowest terms 99/-15