Answer:
See below
Step-by-step explanation:
The score increase was 35 points. They claimed an increase of at least 50 points. For a significance level of 5%, the z-score for the situation needs to be at smaller than -1.645. For a significance level of 1%, the z-score needs to be smaller than -2.325
The z score for our situation: z = (385 - 350)/50 = 0.7
The average score of 385 of Tutor O-Rama scores is not significantly different from the average of the other students SAT scores. The evidence doesn't support their claim of being effective tutoring.
The answer is 8,740 juice bottles in total
Answer:
Domain: -infinity <x< infinity
Range: -infinity,f(x)<infinity
Step-by-step explanation:
Answer:
0.6827
Step-by-step explanation:
You can use the acceleration equation
(11 - 26)/ (3.0) = 5.0