Answer to Question #67802 in Statistics and Probability for devangi

Question

he probability of individuals with blood
types A, B, AB and 0 are 0.45, 013, 0.06 and
0.36, respectively. A geneticist tested 100
individual blood types and found that 40 had
type A, 18 had type B, 5 had type AB and 37
had type 0. Use goodness of fit test at 5%
level of significance to test whether the
observed frequencies closely correspond to
the theoretical ones.
[You may like to use the values]