Watching TV: In 2012, the General Social Survey asked a sample of 1320 people how much time they spent watching TV each day. The mean number of hours was 2.85 with a standard deviation of 2.65. A sociologist claims that people watch a mean of 3 hours of TV per day. Do the data provide sufficient evidence to conclude that the mean hours of TV watched per day differs from the claim? Use the a=0.05 level of significance and the critical value method.

Q: 2 3 (25-x2) 2

A: Given:The integral is,

Q: -3(7a)

A: To evaluate-3(7a)

Q: 196. 2(n+1)

A:

Q: x)

A:

Q: expand (a-b)7

A: The solution is given in the next step.

Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

Q: 18) 2x y

A:

Q: b) S 9+x

A: ∫x39+x8dx

Q: -2(5a)

A: To evaluate-2(5a)

Q: Expand (a −b)4

A:

Q: 3. Find L-¹{√534}. (s+3)

A:

Q: (n + 4)3 =

A: Given query is to expand (n+4)3

Q: 1 + 2n < n° for all integers n² 2

A:

Q: 14 1

A: Given triangle is What is another side length?