The following data give the amounts spent on video rentals (in dollars) during 2018 by 100 households who rented videos in 2020,
500
92
96
490
130
115
158
120
480
350
100
245
85
250
95
110
160
300
360
325
105
110
264
360
135
275
165
402
306
380
80
468
85
370
92.
150
148
280
390
158
90
105
495
385
140
206
180
320
400
410
120
125
420
405
443
380
450
420
130
422
170
172
542
410
145
180
350
330
460
490
452
210
490
215
120
218
340
230
340
238
205
500
75
420
150
190
346
340
470
168
230
123
240
440
368
200
235
240
480
You are required to randomly select 40 households from the above data and answer the
following questions,
(a)
Construct a frequency distribution table with suitable class width Number of clauses
should be between 5 and 8.
(10 marks)
(b)
Construct a histogram to represent the data (use graph paper)
(marks)
(c)
Comment on the amount spent on the video rental for the sample that you have selected,
Question 2 (25 marks)
Play the following game and record the observation in a table,
(C)
You will roll two fair dice for 30 times, Let X, the random variable, be the sum of the two numb
(a)
Construct a frequency distribution for this experiment,
(15 mark)
(b)
Construct a probability distribution based on (a),
(5 marks)
Calculate the mean and standard deviation for the sum of the two numbers, (5 marks)
Overall presentation of your report,
(5 marks)