Netflix stock prices have climbed since it was first introduced in 2002. A stock broker is interested in estimating the mean opening price for one share of Netflix stock. To do this, a random sample of 51 days from 2014 was taken, and the opening price of one share of the stock was recorded. The sample data is summarized in the StatCrunch output:    With 90% confidence, we estimate the mean opening price for a share of Netflix stocki is between $ and $. (Round the limits of your interval to 4 decimal places.) In October 2014, HBO announced it will offer a stand-alone streaming service in 2015. Since the announcement, the mean opening price of a share of Netflix stock was $374.9019. Based on the interval above, does it seem that HBO’s announcement has had an effect on Netflix stock? The price of Netflix stock has risen since the announcement by HBO. The HBO announcement seems to have had no effect on the price of Netflix stock. The price of Netflix stock has dropped since the announcement by HBO. Based on the histogram below, would you expect to see a linear or non-linear pattern if a qq-plot were constructed for this data?  The qq-plot would be non-linear because the histogram is normally distributed. The qq-plot would be linear because the histogram is normally distributed. The qq-plot would be non-linear because the histogram is not normally distributed. The qq-plot would be linear because the histogram is not normally distributed.

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Netflix stock prices have climbed since it was first introduced in 2002. A stock broker is interested in estimating the mean opening price for one share of Netflix stock. To do this, a random sample of 51 days from 2014 was taken, and the opening price of one share of the stock was recorded. The sample data is summarized in the StatCrunch output: 

 

  • With 90% confidence, we estimate the mean opening price for a share of Netflix stocki is between $ and $. (Round the limits of your interval to 4 decimal places.)
  • In October 2014, HBO announced it will offer a stand-alone streaming service in 2015. Since the announcement, the mean opening price of a share of Netflix stock was $374.9019. Based on the interval above, does it seem that HBO’s announcement has had an effect on Netflix stock?
    • The price of Netflix stock has risen since the announcement by HBO.
    • The HBO announcement seems to have had no effect on the price of Netflix stock.
    • The price of Netflix stock has dropped since the announcement by HBO.
  • Based on the histogram below, would you expect to see a linear or non-linear pattern if a qq-plot were constructed for this data? 
    • The qq-plot would be non-linear because the histogram is normally distributed.
    • The qq-plot would be linear because the histogram is normally distributed.
    • The qq-plot would be non-linear because the histogram is not normally distributed.
    • The qq-plot would be linear because the histogram is not normally distributed.
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)) 55%
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NKU Imath Assessment
C CDC's National Asthma Control X
b Netflix stock prices have climb x +
imath.nku.edu/assessment/showtest.php?action=skip&to=9
a
O The qq-plot would be linear because the histogram is not normally distributed.
Frequency
15+
10
5
300
350
400
450
500
Opening Price
TC IS
38
?
OCT
25
W
•..
...
lil
Transcribed Image Text:Chrome File Edit View History Bookmarks Реople Tab Window Help )) 55% Sun 2:59 PM NKU Imath Assessment C CDC's National Asthma Control X b Netflix stock prices have climb x + imath.nku.edu/assessment/showtest.php?action=skip&to=9 a O The qq-plot would be linear because the histogram is not normally distributed. Frequency 15+ 10 5 300 350 400 450 500 Opening Price TC IS 38 ? OCT 25 W •.. ... lil
Chrome
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Edit
View
History
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Реople Tab
Window
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)) 55%
Sun 2:58 PM
NKU Imath Assessment
C CDC's National Asthma Control X
b Netflix stock prices have climb x +
imath.nku.edu/assessment/showtest.php?action=skip&to=9
a
Summary statistics:
Column
Std. dev. Median Range
Opening Price 51 409.6449 49.881232 428.19 166.49 317.16 483.65 365.66 448.69
Mean
Min
Маx
Q1
Q3
Two-tail probability
One-tail probability
0.20
0.10
0.05
0.02
0.01
0.10
0.05
0.025
0.01
0.005
df
30
1.310
1.697
2.042
2.457
2.750
32
1.309
1.694
2.037
2.449
2.738
35
1.306
1.690
2.030
2.438
2.725
40
1.303
1.684
2.021
2.423
2.704
45
1.301
1.679
2.014
2.412
2.690
50
1.299
1.676
2.009
2.403
2.678
60
1.296
1.671
2.000
2.390
2.660
2.643
2.626
75
1.293
1.665
1.992
2.377
100
1.290
1.660
1.984
2.364
120
1.289
1.658
1.980
2.358
2.617
ContaCL
TIIvaby
O NSLAT
38
?
OCT
25
W
•..
...
lil
Transcribed Image Text:Chrome File Edit View History Bookmarks Реople Tab Window Help )) 55% Sun 2:58 PM NKU Imath Assessment C CDC's National Asthma Control X b Netflix stock prices have climb x + imath.nku.edu/assessment/showtest.php?action=skip&to=9 a Summary statistics: Column Std. dev. Median Range Opening Price 51 409.6449 49.881232 428.19 166.49 317.16 483.65 365.66 448.69 Mean Min Маx Q1 Q3 Two-tail probability One-tail probability 0.20 0.10 0.05 0.02 0.01 0.10 0.05 0.025 0.01 0.005 df 30 1.310 1.697 2.042 2.457 2.750 32 1.309 1.694 2.037 2.449 2.738 35 1.306 1.690 2.030 2.438 2.725 40 1.303 1.684 2.021 2.423 2.704 45 1.301 1.679 2.014 2.412 2.690 50 1.299 1.676 2.009 2.403 2.678 60 1.296 1.671 2.000 2.390 2.660 2.643 2.626 75 1.293 1.665 1.992 2.377 100 1.290 1.660 1.984 2.364 120 1.289 1.658 1.980 2.358 2.617 ContaCL TIIvaby O NSLAT 38 ? OCT 25 W •.. ... lil
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