Answer:
61
Explanation:
To find the mean (average) number of hours studied in one month, you need to add up the hours studied for each month and then divide by the number of months. In this case, you have the following data:
72 hours
74 hours
16 hours
58 hours
58 hours
88 hours
Now, add these hours together:
72 + 74 + 16 + 58 + 58 + 88 = 366
Now, divide the total by the number of months (which is 6 in this case):
366 / 6 = 61
So, the mean number of hours studied in one month is 61 hours (rounded to the nearest whole number).