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Lezlie
Questions (6)
find the heat energy needed to change 200 g of water at 4c to water at 88c
1 answer
1,183 views
find the heat energy needed to change 150g of ice at -15c to ice at -63c
2 answers
2,778 views
in a classic study of problem solving, katona demonstrated that people whoa re required to figure out a problem on their own
1 answer
1,412 views
n=16
M=46 Sum of Squares=6000 Make a 95% confidence interval estimate of the population mean. I got 35.345 TO 56.655
1 answer
416 views
The researcher wanted to test the hypothesis that Ho: μ=3, knowing the population, which was normal, had a variance of 1.00.
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1 answer
672 views
The following frequency distribution presents a set of exam scores for a class of N= 20 students.
X F CF % C% 90-99 4 20 20 100
1 answer
1,364 views
Answers (2)
number 2????
I realize the table looks off. X= the scores 93-95...etc. cf= 4,7,4,3,2,. %=20,35,20,15,10. c%=100,80,45,25,10.
