import random


def fill_array_rand(size, randStart, randEnd):
    """
    Create an array with certain size filled with random values within a specified range.

    :param size: size of array
    :type size: int
    :param randStart: start of random value range
    :type randStart: int
    :param randEnd: end of random value range
    :type randEnd: int
    :returns: array of size with values between randStart and randEnd
    """
    return [random.randint(randStart, randEnd) for _ in range(size)]