Researchers atGlobexCorporationareresearching a new drug that treats the common cold. The FDA requires Globexto do hypothesis test to see if their new drug actually treats the common cold. Globex'snull hypothesis is that the drug is ineffective (or actually harmful). On the other hand, the alternative hypothesis is that the drug actually is effective in treating the common cold. After doing their hypothesis test, Globexfails to reject the null hypothesis that the drug is ineffective, even though the drug is effective in treating the common cold. What type of error has GlobexCorporation committed?

Sampling Error

Specification Error

Type I Error

Type II Error