public void setInboxPercentage(Double inboxPercentage) {
        this.inboxPercentage = inboxPercentage;
    }
<p>
The percentage of emails that arrived in recipients' inboxes during the predictive inbox placement test.
</p>

@param inboxPercentage
       The percentage of emails that arrived in recipients' inboxes during the predictive inbox placement test.
aws-java-sdk-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/PlacementStatistics.java