Question: Suppose a study reported that the average person watched 5.405.40 hours of television per day. A random sample of 1515 people gave the number of

Suppose a study reported that the average person watched

5.405.40

hours of television per day. A random sample of

1515

people gave the number of hours of television watched per day shown. At the

11?%

significance? level, do the data provide sufficient evidence to conclude that the amount of television watched per day last year by the average person differed from the value reported in the? study? (Note:

x overbarxequals=4.2534.253

hours and

sequals=1.2421.242

?hours.)

3.03.0

3.43.4

2.82.8

4.84.8

3.73.7

4.74.7

5.45.4

5.85.8

2.72.7

4.74.7

2.12.1

5.65.6

4.34.3

6.16.1

4.74.7

Click here to view a partial table of values of

t Subscript alphat?.

Question content area bottom

Part 1

Set up the hypotheses for the? one-mean t-test.

Upper H 0H0?:

mu?

not equals?

greater than>

less than

equals=

enter your response here

Upper H Subscript aHa?:

mu?

not equals?

less than

equals=

greater than>

enter your response here

Suppose a study reported that the average person

df to. 10 to.05 to.025 to.01 to.005 df 10 1.372 1.812 2.228 2.764 3.169 10 11 1.363 1.796 2.201 2.718 3.106 11 12 1.356 1.782 2. 179 2.681 3.055 12 13 1.350 1.771 2. 160 2.650 3.012 13 14 1.345 1.761 2.145 2.624 2.977 14 15 1.341 1.753 2.131 2.602 2.947 15 16 1.337 1.746 2.120 2.583 2.921 16 17 1.333 1.740 2.110 2.567 2.898 17 18 1.330 1.734 2.101 2.552 2.878 18 19 1.328 1.729 2.093 2.539 2.861 19 20 1.325 1.725 2.086 2.528 2.845 20 21 1.323 1.721 2.080 2.518 2.831 21 22 1.321 1.717 2.074 2.508 2.819 22 23 1.319 1.714 2.069 2.500 2.807 23 24 1.318 1.711 2.064 2.492 2.797 24 25 1.316 1.708 2.060 2.485 2.787 25 26 1.315 1.706 2.056 2.479 2.779 26 27 1.314 1.703 2.052 2.473 2.771 27 28 1.313 1.701 2.048 2.467 2.763 28 29 1.311 1.699 2.045 2.462 2.756 29 30 1.310 1.697 2.042 2.457 2.750 30 31 1.309 1.696 2.040 2.453 2.744 31 32 1.309 1.694 2.037 2.449 2.738 32 33 1.308 1.692 2.035 2.445 2.733 33 34 1.307 1.691 2.032 2.441 2.728 34 35 1.306 1.690 2.030 2.438 2.724 35 36 1.306 1.688 2.028 2.434 2.719 36 37 1.305 1.687 2.026 2.431 2.715: 38 1.304 1.686 2.024 2.429 2.712 38 39 1.304 1.685 2.023 2.426 2.708 39

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