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Find the standard devation of

Find the standard devation of 4,6,8,10 and 12
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2. asked by Olatunde Enoch
3. 399 views
A random sample of 50 house holds in community A has a mean house hold income of mean = $44600 with a standard devation =2200 A
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2. asked by Tsegaye
3. 184 views
a set of data has a normal distribution with a mean of 49 and a standard devation of 7 find the prcent of data within the
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2. 55 views
How to find mean, standard devation , confedince interval 95%, t= test , pvaule and do a hypo test using data?Short 25 Average 5
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2. asked by jame
3. 451 views
find the z score corrsponding to a score of X = 100the mean = 80 and the standard devation = 5
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2. asked by karen
3. 419 views
Using the average and standard devation for length variable from problem 3,find the probability that the length of 35 movies is
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2. asked by kat
3. 415 views
find the z score corresponding to a score of X = 100 fora mean = 80 and standard devation of 10
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2. asked by karen
3. 404 views
the correlation between two tests given to 100 students in the junior clas is .70 the mean for the first test was 125 with
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2. asked by Anonymous
3. 1,054 views
for a population with mean of u=50 and a standard devation o=8,find the following raw scores corresponding to each of the
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2. asked by irene
3. 859 views
The number of calories in an order of population of abc reastorant is 740 calories on average and 20 standard devation. if you
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2. asked by Alazer Hagota
3. 120 views