Add components answer-statistics

src/app/answer-statistics/answer-statistics.component.html

+<p>
+  answer-statistics works!
+</p>

src/app/answer-statistics/answer-statistics.component.spec.ts

+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { AnswerStatisticsComponent } from './answer-statistics.component';
+
+describe('AnswerStatisticsComponent', () => {
+  let component: AnswerStatisticsComponent;
+  let fixture: ComponentFixture<AnswerStatisticsComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ AnswerStatisticsComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AnswerStatisticsComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/answer-statistics/answer-statistics.component.ts

+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-answer-statistics',
+  templateUrl: './answer-statistics.component.html',
+  styleUrls: ['./answer-statistics.component.scss']
+})
+export class AnswerStatisticsComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}