Batch | Crack | Impurities |
31658 | 0 | 625 |
34167 | 0 | 427 |
16397 | 0 | 637 |
49875 | 0 | 496 |
43030 | 0 | 513 |
15862 | 0 | 549 |
28080 | 0 | 531 |
4233 | 0 | 454 |
44784 | 1 | 517 |
41753 | 0 | 466 |
22957 | 0 | 446 |
48107 | 1 | 539 |
29448 | 1 | 530 |
17654 | 0 | 514 |
47312 | 1 | 527 |
8266 | 1 | 489 |
7541 | 1 | 568 |
15386 | 0 | 609 |
12647 | 0 | 512 |
16511 | 1 | 466 |
28311 | 0 | 592 |
38526 | 0 | 494 |
27327 | 0 | 493 |
34671 | 0 | 527 |
6105 | 0 | 581 |
In the Excel file "Test3Data.xlsx", what are the sample size, mean, and standard deviation for the column of Impurities?
A
Sample Size: 25; Mean: 26824.320; & Standard Deviation: 14319.040
B
Sample Size: 25; Mean: 0.280; & Standard Deviation: 0.458
C
Sample Size: 25; Mean: 524.080; & Standard Deviation: 54.910
D
Sample Size: 25; Mean: 515.000; & Standard Deviation: 55.000
Batch Crack Impurities 31658 0 625 34167 0 427 16397 0 637 49875 0 496 43030...
Batch Crack Impurities 31658 0 625 34167 0 427 16397 0 637 49875 0 496 43030 0 513 15862 0 549 28080 0 531 4233 0 454 44784 1 517 41753 0 466 22957 0 446 48107 1 539 29448 1 530 17654 0 514 47312 1 527 8266 1 489 7541 1 568 15386 0 609 12647 0 512 16511 1 466 28311 0 592 38526 0 494 27327 0 493 34671 0 527 6105 0 581 On the...
2 of 11 (0 complete) TO Score: 0 of 1 pt 10.4.3-T Is Question Help A simple random sample of size n= 15 is drawn from a population that is normally distributed. The sample mean is found to be x = 19.2 and the sample standard deviation is found to be s=6.3. Determine if the population mean is different from 25 at the a=0.01 level of significance. Complete parts (a) through (d) below (a) Determine the null and alternative hypotheses....
QUESTION 5 The power of the statistical test is zero (0) when the mean is 52, the sample size is 25, and the standard deviation is 2, and the probability of committing Type II error when P is one (1) (previous problem). True False 5 5
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for following questions please 1. compute test value 2. find critical value. thanks so much kind sirs! much apprecation!! thanks for help Next Previous up Question 1 of 5 (1 point) View problem in a pop 9.2 Section Exercise 1a,b,c,d,e (critical value, table) Is there a significant difference at a = 0.05 in the mean heights in feet of waterfalls in Europe and the ones in Asia? The data are shown. Source:World Almanac. Use the critical value method with tables....
for following questions please 1. find critical value 2. compute test value. for second please calcute p value. thanks so much! your help is so apprecited! table UR Is there a significant difference at a = 0.05 in the mean heights in feet of waterfalls in Europe and the ones in Asia? The data are shown. Source:World Almanac. Use the critical value method with tables. Europe Asia 820 470 900 1246 345 1385 984 614 1137 350 722 964 320...
for following problems please 1. compute test value and 2. find critical value (s). thanks so much! much appreciation for help with problems! Question 1 of 5 (1 point) View problem in a pop 9.2 Section Exercise 1a,b,c,d,e (critical value, up table) Is there a significant difference at a = 0.10 in the mean heights in feet of waterfalls in Europe and the ones in Asia? The data are shown. Source:World Almanac. Use the critical value method with tables. CH...
25 Anormal population - 0 - 8. A random sample and scores from 54 Wurthe-wore for this sample is population has a mean of 24. A random sample of 4 scares is obtained from a mal population with probability of obtaining met greater than 22 for this sample! - 20 and a t West - 20 the following samples is deur likely to be obtained For normal perelation with a Band for a sample of n = 4 X- 5...
for following questions please 1. find critcal value and 2. compute test value. clearly idenify. thanks so much! your help is appreciated! UR Is there a significant difference at a = 0.05 in the mean heights in feet of waterfalls in Europe and the ones in Asia? The data are shown. Source:World Almanac. Use the critical value method with tables. Asia 470 900 1246 Europe 345 820 1385 984 614 1137 350 722 964 320 1904 722 Download data Use...
Homework: HW 9.1 9.2 9.3 25 of 40 (26 complete) Score: 0 of 1 pt 9.2.17 A simple random sample of size n is drawn from a population that is normally distributed. The sample mean, X, is found to be 106, and the sample standard deviation, s, is found to be 10. (a) Construct a 90% confidence interval about if the sample size, n, is 18. (b) Construct a 90% confidence interval about if the sample size, n, is 29....