An MPH professor claims that 50 % of the students in his class has a median weight different from 140 lb. He collects the weight of a random sample of 22 students. Enter the following data in SPSS and perform a binomial test using the standard method. Alpha level = 0.05

(Make sure to save your data before start analyzing the data).

135

119

106

135

180

108

128

160

143

175

170

205

195

185

182

150

175

190

180

195

220

235

a)Write the null and alternative hypotheses

b)Is the p-value significant? Is the median value greater than 140?

c)Report the results and include the SPSS output including the binomial test table

NOTE:Sincewearetestingwhetherthemedianweightisdifferentfrom 140the Cut point should be specified as 140 and the test proportion should be 0.50.