Last rating period, the percentages of viewers watching several channels between 11 p.m. and 11:30 p.m. in a major TV market were as follows: WDUX WWTY WTJW (News) (News) (Cheers Reruns) (News) Others 168 198 16% 258 WACO Suppose that in the current rating period, a survey of 2,000 viewers gives the following frequencies: WDUX WWTY (News) (News) (Cheers Reruns) 335 495 Each expected value is 2 248 x^2 = WACO 444 picture Click here for the Excel Data File (a) Show that it is appropriate to carry out a chi-square test using these data. WTJW (News) 378 Others 348 (b) Determine whether the viewing shares in the current rating period differ from those in the last rating period at the 10 level of significance. (Round your answer to 3 decimal places.) HO. Conclude viewing shares of the current rating period from those of the last.

Q: 12-10-1+4

A: Given:

Q: 10-(4-y)

A: Here the equation is 10-(4-y) We need to calculate it. First multiplying with negative in 4-y the…

Q: Simplify 6 - 5[8 - (2y - 4)]

A:

Q: 2/7 + -4/3

A: Given,

Q: 55/5 +2

A: We will divide 55/5 first  Using long division 55/5=11

Q: 1+1-3-32 =

A: Given expression is 1+1-3-32. We have to simplify the given expression. Now, 1+1-3-32=2-35=-33…

Q: From the list below, select the values of x for which f'(x) > 0. 2 -1 None of the listed x values -3…

A: Given graph of function

Q: -13-(-33-6)

A:

Q: A(1,-3),B(1,1),C(5,1),D(5,-3) translation of 3 units left and 5 units up.

A:

Q: how does the a in the second row become a 0

A: It is given that the row operations are performed on matrices as, 010-10a0-a0~01a-10a000~-10a010000…

Q: 2 4+ 3

A:

Q: x+6 x+5 + = 8 2 3.

A: Simplify the rational expression as follows, The common factor of the denominator is 6. So, multiply…

Q: Simplify b-[b-(a+b)-{b-(b-(a-b))}+2a]

A:

Q: Find / (+62+3) de + C

A:

Q: Solve, 9 7 0 3 0 5 - 9 1 3 -8 5 3 -7 5 7 6 2 6 4 0 1 -1 9

A: We have to solve    753-7862  6101-19×-8 9 7   5 0 3   4 0 5-9 1 3.

Q: 4. 1 Зх + 2

A:

Q: 10 - 6 / 5 - 3

A: Given,

Q: 2. 9ux+' _3?

A: 24x+1-3x=0

Q: 5x-1 - 6y-1 бу-1 8x-2 + 5y-2

A:

Q: Ay 10 -10 - 2т

A: Graph of  function is

Q: хах 5+ x2

A: Given query is to find the value of the integral.

Q: 24- 6(-x-3)

A: Solve for x,

Q: x3 f) x2+2x+1

A:

Q: -5+2(8-12)

A: Use PEMDAS rule to simplify.First we work with the parenthesis. In it 8-12=-4

Q: 5\4p=4/3p+5/2

A:

Q: 4=6/2x-3

A: Given query is to find the value of x.

Q: 8-6*4+10/2=

A: 8-6*4+10/2

Q: -5/8 + 1/10 + 3/4

A:

Q: 7 - 5 (10+8x)=37

A:

Q: 25 + 3 × [10 - (2 + 4)]

A: Given that  25 + 3 × [10 - (2 + 4)] To simplify the expression

Q: 4-ఈటిపుంటి

A:

Q: 59-1.5x6.5

A: topic :- algebra

Q: (-5,3)and(-1,0)

A: Topic:- geometry