Determine the sample size required to estimate the mean score on a standardized test within 4 points of the true mean with 98% c
onfidence. Assume that s = 15 based on earlier studies.
1 answer:
Answer:
67
Step-by-step explanation:
You have to use fractions to show your work and I'm not going to do that but just know that it is the answer.
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Answer:
b = 10
Step-by-step explanation:
P = 2 (l + b)
l = 15
P = 50
Substitute
50 = 2 (15 + b)
multiply
50 = 30 + 2b
subtract
20 = 2b
divide
b = 10
Answer:
he can only use 3gbs of data
Step-by-step explanation:
Answer:
See below.
Step-by-step explanation:
(t-4)-8
Remove parenthesis.
t-4-8
Combine like terms.
t-12
-hope it helps
T=PV/Rn you just divide both sides by Rn
