Question

Toyota Fortuner Monthly Sales Revenue and Marketing Cost (in RM) Qusetion 2: Dataset: Toyota Hilux Monthly Sales Revenue and Marketing Cost (in RM) Month Sales Marketing Revenue Cost (RM) (RM) in in thousand thousand January 288 60 February 300 65 March 278 70 April 292 72 May 296 68 June 282 75 July 298 78 August 314 80 September 318 85 October 322 88 November 324 90 December 320 95 Month Sales Marketing Revenue Cost (RM) (RM) in in thousand thousand January 250 50 February 198 45 March 212 55 April 214 52 May 200 48 June 228 58 July 286 60 August 230 62 September 238 65 October 242 68 November 264 70 December 252 75 Overall Toyota Marketing Records (in RM) Month Total Marketing Cost (RM) in thousand January 800 February 840 March 900 April 940 May 980 June 1,020 July 1,040 August 1,080 September 1,120 October 1,160 November 1,200 December 1,240 Define what is z score? Define percentile ? Find the 35th 65th and 95th percentile using Empirical Rule (Chapter 3). Find MD, Q1, Q2, Q3 and IRQ. (Chapter 3) for those two sample sizes. From percentage using Empirical Rule (Chapter 3) where $X$ is in the middle normalised these data to Standard Normal Distribu- tion (Chapter 6) where under the normal distribution curve mean $\mu$ is 0. Find the probability for each of those two sample sizes. a. P(0 < z < 2.32) b. P(z < 1.65) c. P(z < 1.91)

          Toyota Fortuner Monthly Sales
Revenue and Marketing Cost (in RM)
Qusetion 2:
Dataset:
Toyota Hilux Monthly Sales Revenue
and Marketing Cost (in RM)
Month
Sales
Marketing
Revenue
Cost (RM)
(RM) in
in
thousand
thousand
January
288
60
February
300
65
March
278
70
April
292
72
May
296
68
June
282
75
July
298
78
August
314
80
September
318
85
October
322
88
November
324
90
December
320
95
Month
Sales
Marketing
Revenue
Cost (RM)
(RM) in
in thousand
thousand
January
250
50
February
198
45
March
212
55
April
214
52
May
200
48
June
228
58
July
286
60
August
230
62
September
238
65
October
242
68
November
264
70
December
252
75
Overall Toyota Marketing Records (in
RM)
Month
Total Marketing
Cost (RM) in
thousand
January
800
February
840
March
900
April
940
May
980
June
1,020
July
1,040
August
1,080
September
1,120
October
1,160
November
1,200
December
1,240
Define what is z score? Define percentile ? Find the 35th 65th
and 95th percentile using Empirical Rule (Chapter 3). Find MD,
Q1, Q2, Q3 and IRQ. (Chapter 3) for those two sample sizes.
From percentage using Empirical Rule (Chapter 3) where $X$ is in
the middle normalised these data to Standard Normal Distribu-
tion (Chapter 6) where under the normal distribution curve mean
$\mu$ is 0. Find the probability for each of those two sample sizes. a.
P(0 < z < 2.32) b. P(z < 1.65) c. P(z < 1.91)

Toyota Fortuner Monthly Sales
Revenue and Marketing Cost (in RM)
Qusetion 2:
Dataset:
Toyota Hilux Monthly Sales Revenue
and Marketing Cost (in RM)
Month
Sales
Marketing
Revenue
Cost (RM)
(RM) in
in
thousand
thousand
January
288
60
February
300
65
March
278
70
April
292
72
May
296
68
June
282
75
July
298
78
August
314
80
September
318
85
October
322
88
November
324
90
December
320
95
Month
Sales
Marketing
Revenue
Cost (RM)
(RM) in
in thousand
thousand
January
250
50
February
198
45
March
212
55
April
214
52
May
200
48
June
228
58
July
286
60
August
230
62
September
238
65
October
242
68
November
264
70
December
252
75
Overall Toyota Marketing Records (in
RM)
Month
Total Marketing
Cost (RM) in
thousand
January
800
February
840
March
900
April
940
May
980
June
1,020
July
1,040
August
1,080
September
1,120
October
1,160
November
1,200
December
1,240
Define what is z score? Define percentile ? Find the 35th 65th
and 95th percentile using Empirical Rule (Chapter 3). Find MD,
Q1, Q2, Q3 and IRQ. (Chapter 3) for those two sample sizes.
From percentage using Empirical Rule (Chapter 3) where X is in
the middle normalised these data to Standard Normal Distribu-
tion (Chapter 6) where under the normal distribution curve mean
μ is 0. Find the probability for each of those two sample sizes. a.
P(0 < z < 2.32) b. P(z < 1.65) c. P(z < 1.91)

Added by Andrea T.

Question

Please give Ace some feedback