a) Present descriptive statistic measures of central tendency from the data set provided b) Describe how you will perform a correlation test  c) Calculation of break-even point for mask production/sale in the vicinity. Can a break- even point be achieved in a period of three months by selling less than 200 masks

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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a) Present descriptive statistic measures of central tendency from the data set provided

b) Describe how you will perform a correlation test 

c) Calculation of break-even point for mask production/sale in the vicinity. Can a break-

even point be achieved in a period of three months by selling less than 200 masks

21
19
360
255
22
20
380
245
23
21
400
287
24
22
420
260
25
23
440
278
26
24
460
239
27
25
480
221
Transcribed Image Text:21 19 360 255 22 20 380 245 23 21 400 287 24 22 420 260 25 23 440 278 26 24 460 239 27 25 480 221
DAY
MASK USAGE
NEW CASES
Average GPA of All ( Grand Mean)
308.8
1
1
430
2
20
345
3
40
365
Grand Median
310
4
60
365
Grand Mode
365
80
440
Grand Variance
3358.25
6
100
325
Grand Standard Deviation
57.95040983
7
120
320
Correletaion
-0.707817423
8
140
330
160
200
10
180
299
11
200
300
12
220
288
13
240
368
14
260
310
15
280
320
16
300
310
17
320
330
18
340
290
19
360
255
20
380
245
Transcribed Image Text:DAY MASK USAGE NEW CASES Average GPA of All ( Grand Mean) 308.8 1 1 430 2 20 345 3 40 365 Grand Median 310 4 60 365 Grand Mode 365 80 440 Grand Variance 3358.25 6 100 325 Grand Standard Deviation 57.95040983 7 120 320 Correletaion -0.707817423 8 140 330 160 200 10 180 299 11 200 300 12 220 288 13 240 368 14 260 310 15 280 320 16 300 310 17 320 330 18 340 290 19 360 255 20 380 245
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