Mathematics, 09.04.2021 07:40 friskisthebest1
Simple random sample of size n=15 is drawn from a population that is normally distributed. The sample mean is found to be x=19.7 and the sample standard deviation is found to be s=6.3. Determine if the population mean is different from 25 at the α=0.01 level of significance. Complete parts (a) through (d) below.
(a) Determine the null and alternative hypotheses.
H0:
muμ
equals=
25
H1:
muμ
not equals≠
25
(b) Calculate the P-value.
P-value=
(Round to three decimal places as needed.)
Answers: 3
Mathematics, 22.06.2019 02:00, zitterkoph
Twice the sum of a number and 2 is equal to three times the difference of the number and 8. find the number.
Answers: 1
Simple random sample of size n=15 is drawn from a population that is normally distributed. The sampl...
Mathematics, 30.07.2020 05:01
Mathematics, 30.07.2020 05:01
Mathematics, 30.07.2020 05:01
Mathematics, 30.07.2020 05:01