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Math 215 SLA Room - Shared screen with speaker view
Julius Ngwa
33:06
ZInterval (7)
Julius Ngwa
44:16
A machine that fills cereal boxes is supposed to put 20 ounces of cereal in each box. A simple random sample of 6 boxes is found to contain a sample mean of 20.25 ounces of cereal with a sample standard deviation of 0.2 ounce. Construct a 90% confidence interval for the mean fill weight.
Julius Ngwa
44:36
n = 6
Julius Ngwa
44:45
sample mean = 20.25
Julius Ngwa
44:56
sample std deviation = 0.2
Julius Ngwa
45:08
Goal = 90% Confidence Interval
Julius Ngwa
45:18
T-Interval
Julius Ngwa
46:46
90% Confidence Interval (20.09, 20.42)
Grace's Laptop
57:48
Grace Peyton
Amber
57:55
Amber Chandler
Leticia Huerta
58:00
Leticia Huerta
Emily Larsen
58:01
Emily Larsen
Ingrid Polanco
58:10
Ingrid Polanco
Jeremy D
01:00:23
Jeremy Delong
Julius Ngwa
01:10:18
(0.39, 0.61)
Julius Ngwa
01:14:27
(.744, .815)
Julius Ngwa
01:14:59
(74.4%, 81.5%)
iPhone
01:15:46
Caroline Aiyelabowo
Julius Ngwa
01:31:14
369
Amber
01:40:27
thank you
Leticia Huerta
01:40:28
Thank You
Grace's Laptop
01:40:36
Thanks
Emily Larsen
01:41:27
Thank you sir, for showing the confidence intervals and n(sample size) examples! Have a good night!
Julius Ngwa
01:41:42
sla@franklin.edu
Julius Ngwa
01:43:04
elisha.teague@franklin.edu (Elisha)\
Julius Ngwa
01:44:26
julius.ngwa@franklin.edu