Suppose a researcher is testing someone to see if he or she can tell soda x from soda y, and the researcher is using 28 trials, half with soda x and half with soda y. the null hypothesis is that the person is guessing. the alternative is one-sided, upper h subscript a: p 0greater than0.5. the person gets 17 right out of 28. the p-value comes out to be 0.129. explain the meaning of the p-value.

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?