From 1930 to 2014 more than 3200 mutagenic plant varieties were released, Crop plants account for 75% of released mutagenic species that have been derived either as direct mutants (70%) or from their progeny (30%), However, the FAO/IAEA reported in 2014 that over 1,000 mutant varieties of major staple crops were being grown worldwide. Find the type 1 error in the hypothesis