fectien Pid Hombeeri
Cuation 8 of 8 [A politsi] Gueation Attempt: 3 od 3
BA Plus cillarletor as neided.
Pert 1 of 4
(a) What in the probability that the aample proportion of tax ruturn for which no tax wat pald in lasa than 0.29 ? Round the anawer to at leate four decimal places.
The probabilty that the anmple proportion of tax returne for which no tax was paid it lese than 0.29 in
Part 2 of 4
(b) What in the probability that the sample proportion of tax returns for which no tax was paid is betwean 0.37 and 0.447
Round the answer to at least four decimal places.
The probability that the sample proportion of tax returns for which no tax was paid is between 0.37 and \( 0.44 \mathrm{in} \)
Part 3 of 4
(c) What in the probability that the sample proportion of tax returns for which no tax was paid is gratar than 0.327 Round the answer to at least four decimal piaces.
The probability that the sample proportion of tax return for which no tax was paild is oreater than 0.32 a
Fart 4 of 4
(d) Using a cutoff of 0.05 , would it be ununual if the sample proportion of tax returns for which mo tax wai paid wai less than 1.287
since the probakility 0.1149 is [Choom ona) \( \mathrm{F} \), the cutott, 0.05 , it (Chooke one) \( ? \) be unumal if the nample prepertion of tax returns tor which no bax was paid wax less than 0.28.
