A psychologist The mothere are asked to play Mozart in the

Last updated: 7/11/2023

A psychologist The mothere are asked to play Mozart in the house at least 30 minutes each day until th birth distri 3 the child is administered an IQ test It is known that IQs are normall mean of 100 If the IQs of the 20 children in the study result in a samp standard deviation of 15 7 is there evidence that the children have h evel of significance 103 Use 1 Dete Ho H P H I and alternative hypotheses