The estimated standard error for the sample is 6
Given,
Sample size, n = 36
Sample variance, 
= 1296
Standard deviation, s = √1296
= 36
Standard error, SE = 
= 
= 
= 6
Concept
- Sample size is the number of participants or observations included in a study. It is denoted by ‘n’
- Sample variance is a measure of the degree to which the numbers in a list are spread out. It is denoted by ''
- Standard deviation is a measure of how dispersed the data is in relation to the mean. It is denoted by ‘s’
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Answer:
here go to quizlet it has the aswer for you
Step-by-step explanation:
19 + X > 26
X > 7
To break your record you need more than 7 digs
Answer:
Step-by-step explanation:
Note that the quadratic formula has that "plus or minus" due to our taking the square root of some quantity. No square root is involved in the two formulas you've posed.
I have two suggestions here:
1) Write " (x plus or minus y)^2 = x^ plus or minus 2 times xy + y^2 " Note that a + on the left side corresponds to a + on the right side, and same with - .
2) Memorize these two formulas, which in most algebra textbooks you'll find in the section "special products and factoring."
Answer has decimal numbers or fraction any you like to choose
