how to get Only whole numbers using random.range

Questions & Answers
1

so i want a gameObject to spawn whenever the spawn chance number is a certain number but i dont want decimals only whole numbers heres my code:

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class WaterBottleSpawnChance : MonoBehaviour {

	public float WaterBottleSpawningChance;
	public Transform WaterBottleSpawn;
	public Transform WaterBottle;

	// Use this for initialization
	void Start () {
		WaterBottleSpawningChance = Random.Range (1f, 2f);

		if (WaterBottleSpawningChance == 2) 
		{
			Instantiate (WaterBottle, WaterBottleSpawn.position, Quaternion.identity);
		}
			
	}
	
	// Update is called once per frame
	void Update () {
		
	}
}
2

Use int instead of float. integers are effectively whole numbers.

public int WaterBottleSpawningChance;

And

 WaterBottleSpawningChance = Random.Range (1, 2);