![subject](/tpl/images/cats/mat.png)
Mathematics, 16.08.2021 06:30 yeet74
Question
A College Board sample estimated the standard deviation of 2016 SAT scores to be 194 points. You are researching the
average SAT score. You want to know how many people you should survey if you want to know, at a 98% confidence level,
that the sample mean SAT score is within 50 points of the true mean SAT score. What value for z should you use in the
sample size formula?
20.005
20.10
1.282
20.05
1.645
20.025
1.960
20.01
2.326
2.576
Provide your answer below:
FEEDBACK
SUBMIT
SUBMIT
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 12:30
Derricks dog sitting and darlene's dog sitting are competing for new business. the companies ran the ads shown.which dog sitting service is more economic to use if you need 5 hours of service? explain.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?
Answers: 1
You know the right answer?
Question
A College Board sample estimated the standard deviation of 2016 SAT scores to be 194 point...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 21.09.2019 11:30
![question](/tpl/images/cats/biologiya.png)
Biology, 21.09.2019 11:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.09.2019 11:30
![question](/tpl/images/cats/en.png)
English, 21.09.2019 11:30
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 11:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.09.2019 11:30
![question](/tpl/images/cats/fizika.png)
Physics, 21.09.2019 11:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 11:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 11:30
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/health.png)
Health, 21.09.2019 11:30
![question](/tpl/images/cats/istoriya.png)
History, 21.09.2019 11:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
English, 21.09.2019 11:30