The answer to this question is the letter C:
-0.1*65 = -6.5
-6.5+110 + 103.5
Answer:
And the best option would be:
c. 1450 +/- 12
Step-by-step explanation:
Information provided
represent the sample mean for the SAT scores
population mean (variable of interest)
represent the sample variance given
n=25 represent the sample size
Solution
The confidence interval for the true mean is given by :
(1)
The sample deviation would be
The degrees of freedom are given by:
The Confidence is 0.954 or 95.4%, the value of and , assuming that we can use the normal distribution in order to find the quantile the critical value would be
The confidence interval would be
And the best option would be:
c. 1450 +/- 12
Answer:
7(-6) +7
Step-by-step explanation:
hope it helps
have a good day
Answer:
9 more games
Step-by-step explanation:
180x.45=81 wins for the red team
180x.4=72 wins for the blue team
Answer:
ask it
Step-by-step explanation:
1st take it in front of ur face
2nd loon at it in eyes
3rd ask it