Emily had 75 buttons. She gave 15 buttons to Jake. What percent of the buttons did Emily give to Jake? My Answer:
1 answer:
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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’
Learn more about standard deviation here:brainly.com/question/13905583
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the perimeter is 18.7 units
