Please show your work and make answers clear

. It can be difficult to motivate preschoolers to practice writing letters. Perhaps a reward system will do the trick, but what type of rewards work? Here are the data from a randomized experiment that compared three treatments among children in preschool. A \"success means that the child completed a worksheet in which they traced the entire alphabet in one sitting. Successes Choice of a small to [ 20 | Chmce of cand 10 (a) Which chi-square test is appropriate in this setting? Explain your reasoning. (b) State the appropriate hypotheses for performing a chi-square test in this setting. () The chi-square test statistic is y* = 0.847. Calculate the P-value. (d) Interpret the P-value. (e) What is your conclusion