An unfair coin with PCheads )= 0.4 is tossed 120 times . Use normal approximation to find the probability that the number of heads is between 40 to S6 , inclusive . ( Round 4 decimal places ). 1 7 To check whether the popularity of a political candidate is down from us , a random sample of soo voters is surveyed . If x= 320 people who favored the candidate, test the 65." popularity hypothesis at significance level d = 0. OS . Round all answers 2 decimal places ) NODM er JNANAV critical valve - Test statistic - the critical valve is ( less greater ) than the test statistic, therefore we (reject / do not reject ) the null hypothesis, butogise wimol Ya of