Mathematics
Mathematics, 13.11.2020 17:10, PinkDivaGirl02

The mean and standard deviation of a population are 200 and 20, respectively. Sample size is 25. What is the mean of the sampling distribution?a) 200 b) 16
c) 25
d) 4

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:50, gingerham1
If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28
Answers: 1
image
Mathematics, 21.06.2019 20:20, bbyjoker
Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?
Answers: 1
image
Mathematics, 21.06.2019 22:20, ineedhelp2285
The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap
Answers: 3
image
Mathematics, 21.06.2019 23:30, luketrup
Solve this 364x-64x=300x and 12(x2–x–1)+13(x2–x–1)=25(x2–x–1)
Answers: 1
Do you know the correct answer?
The mean and standard deviation of a population are 200 and 20, respectively. Sample size is 25. Wha...

Questions in other subjects:

Konu
Mathematics, 05.08.2020 18:01