Since the exponent is on the outside of the paranthesis, you'd have to multiply it by everything on the inside: a^m x b^m
Answer:
1.070,0.1003
Step-by-step explanation:
Given that a random sample of n=1400 registered voters and found that 720 would vote for the Republican candidate in a state senate race.
p = the proportion of registered voters who would vote for the Republican candidate.
Sample proportion =
Hypotheses are:
(Right tailed test )
p difference =
Assuming null hypothesis to be true,
Std error =
a) Test statistic Z = p difference/std error = 1.070
b) When z =1.28, p value = 0.100273