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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 |
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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