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Toys White goods Furniture Gym equipment Mean 28719,02985 33615,97222 39833,75 43341,04938 Standard Error 521,1728896 539,2561717 506,2977786 467,2188591 Median 28600 33975 39850 43525 Mode 29550 29925
Toys White goods Furniture Gym equipment Mean 28719,02985 33615,97222 39833,75 43341,04938 Standard Error 521,1728896 539,2561717 506,2977786 467,2188591 Median 28600 33975 39850 43525 Mode 29550 29925 40650 42675 Standard Deviation 4265,983957 4575,740349 4528,465 4204,969732 Sample Variance 18198619,12 20937399,75 20506995,25 17681770,45 Kurtosis -0,272673871 -0,247744625 -0,501283918 1,236486654 Skewness -0,058235981 0,249529484 0,123503452 -0,475868173 Range 20250 19300 20550 23875 Minimum 18100 25250 30325 29525 Maximum 38350 44550 50875 53400 Sum 1924175 2420350 3186700 3510625 Count 67 72 80 81
Toys | White goods | Furniture | Gym equipment | |
Mean | 28719,02985 | 33615,97222 | 39833,75 | 43341,04938 |
Standard Error | 521,1728896 | 539,2561717 | 506,2977786 | 467,2188591 |
Median | 28600 | 33975 | 39850 | 43525 |
Mode | 29550 | 29925 | 40650 | 42675 |
Standard Deviation | 4265,983957 | 4575,740349 | 4528,465 | 4204,969732 |
Sample Variance | 18198619,12 | 20937399,75 | 20506995,25 | 17681770,45 |
Kurtosis | -0,272673871 | -0,247744625 | -0,501283918 | 1,236486654 |
Skewness | -0,058235981 | 0,249529484 | 0,123503452 | -0,475868173 |
Range | 20250 | 19300 | 20550 | 23875 |
Minimum | 18100 | 25250 | 30325 | 29525 |
Maximum | 38350 | 44550 | 50875 | 53400 |
Sum | 1924175 | 2420350 | 3186700 | 3510625 |
Count | 67 | 72 | 80 | 81 |
a.) fill in the table.
Confidence Interval for sales | ||||
Sales | Toys | White goods | Furniture | Gym equipment |
degree of freedom (n-1) | 66 | 71 | 79 | 80 |
Confidence Interval | 95% | 95% | 95% | 95% |
alpha | 0.05 | 0.05 | 0.05 | 0.05 |
alpha/2 | 0.025 | 0.025 | 0.025 | 0.025 |
T-value | 1 .9966 | 1 .9939 | 1 .9905 | 1 .9901 |
ME=t*(s/ n) | ||||
Confidence Intervals | ||||
Lower limit | ||||
Upper limit |
Hi, i am having trouble filling up the table on margin of error and the lower/ upper limit for toys, furniture, white goods and gym equipment. any help would be immensely appreciated, thankyou so much
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