55.208 | mean Data |
5.006 | std. dev. |
Confidence Interval
X̅ ± t(α/2, n-1) S/√(n)
t(α/2, n-1) = t(0.05 /2, 48- 1 ) = 2.012
95% confidence interval is ( 53.8 , 56.6 )
The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. An article...
02) The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. The article "Testing Practices for the AC Breakdown Voltage Testing of Insulation Liquids" (IEEE Electrical Insulation Magazine, 1995: 21- 26) gave the accompanying sample observations on breakdown voltage (kV) of a particular circuit under certain conditions. 62 50 53 57 41 53 55 61 59 64 50 53 64 62 50 68 54 55 57 50 55 50 56 55 46 55 53 54 52...
The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. An article gave the accompanying sample observations on breakdown voltage (kV) of a particular circuit under certain conditions. 62 50 54 58 42 54 56 61 59 64 50 54 64 62 51 68 54 56 57 51 55 50 56 56 46 55 53 55 52 48 47 56 58 48 63 57 57 56 54 59 53 53 50 56 60 50 56 59...
The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. An article gave the accompanying sample observations on breakdown voltage (kV) of a particular circuit under certain conditions. 62 51 54 57 42 54 56 61 59 64 51 54 64 62 51 68 54 56 58 51 56 50 56 56 46 55 54 54 53 48 48 55 57 49 63 58 57 55 53 59 54 52 51 56 60 50 57 59...
The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. An article gave the accompanying sample observations on breakdown voltage (kV) of a particular circuit under certain conditions. 62 50 54 57 42 54 55 61 59 64 51 53 64 62 50 68 55 56 58 51 55 50 56 55 46 56 53 54 52 47 48 55 58 48 63 57 57 55 53 59 54 53 50 56 60 50 57 59...
The alternating current (AC) breakdown voltage of an insulating liquid indicates its dielectric strength. An article gave the accompanying sample observations on breakdown voltage (kV) of a particular circuit under certain 8 49 63 57 58 56 54 59 53 52 53 55 030 5658 a) Construct a boxplot of the data. 040 4 54 040 4S0 Ob) Calculate and interpret a 95% CI for tre average breakdown voltage . (Round your answers to one decimal place) Interpret the resulting...
The alternating current AC breakdo?n voltage of an insulating liqud indicates its delectric strength An article ave the accompanying sample obser ations cn breakdown voltage k c a particular circut under certain conditions 62 50 53 5B 42 54 55 1 59 64 51 53 64 62 50 6B 55 56 58 S0 55 50 56 55 46 55 54 54 52 4B 48 55 57 4 63 58 53 56 54 59 53 52 51 56 EO 50 57...
4. The accompanying randomly sampled observations give the breakown voltage (kV) of a particular circuit under certain conditions. volts -c (62, 50, 53, 57, 41, 53, 55, 61, 59, 64, 50, 53, 64, 62, 50, 68, 54, 55, 57, 50, 55, 50, 56, 55, 46, 55, 53, 54, 52, 47, 47, 55, 57, 48, 63, 57, 57, 55, 53, 59, 53, 52, 50, 55, 60, 50, 56, 58) a. Construct a boxplot of the data and comment on interesting features....
estimate the average age at which multiple sclerosis patients were diagnosed with the condition for the first time in a given city. How big should the sample be? Define your procedures for this estimate (if necessary, set your own values of unknown parameters, based on statistical theory). In Table 1 you will find all ages of this patient population. 54 58 56 48 62 59 55 56 60 52 53 61 56 56 53 37 71 62 39 61 54...
For determining half-lives of radioactive isotopes, it is important to know what the background radiation is in a given detector over a specific period. The following data were taken in a y -ray detection experiment over 98 ten-second intervals: 58 50 57 58 64 63 54 64 59 41 43 56 60 50 46 59 54 60 59 60 67 52 65 63 55 61 68 58 63 36 42 54 58 54 40 60 64 56 61 51 48...
Problem #1: Consider the below matrix A, which you can copy and paste directly into Matlab. The matrix contains 3 columns. The first column consists of Test #1 marks, the second column is Test # 2 marks, and the third column is final exam marks for a large linear algebra course. Each row represents a particular student.A = [36 45 75 81 59 73 77 73 73 65 72 78 65 55 83 73 57 78 84 31 60 83...