A national real estate magazine advertised that 16% of first-time home buyers had a family income below $43,000. A national real estate firm beleeves this percentage is too low and samples 100 of its records. the firm finds that 23 of its first-time home buyers did have a family income below $43,000. Does the smaple suggest that the prportion of first-time home buyers with an income less than $43,000 is more than 16%?

a) Write the null and alternative hypotheses;

H0 = H1 =

B) Decide an appropriate distribution from h0

C) What conditions should we check

D)Set decisions rule with a=0.05

E) What is the value of the test statistic

F) What is the associated p-value

G) State your conclusion only with p value at a=0.05