Question 6: Find the critical value z* for an 80% confidence intervals for a proportion. Explain your calculation and include R code used.

Q: what is the difference when 3 hours and 47 minutes is subtracted from 6 hours and 10 minutes?

A: Given,          The difference when 3 hours and 47 minutes is substracted from 6 hours and 10…

Q: Sis= -195 aind d= 3 find a, for each artith me tiC

A:

Q: In a class of 200 students, 95 take geography, 115 take history and 60 take both geography and…

A: We have given that  A=Geography  B=History  P(A)=95/200 ,P(B)=115/200  P(A and B)=60/200

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A:

Q: (d) Identify the factor levels. (e) Identify the treatments. (f) Identify the experimental units and…

A: Given: 100 pizzas are randomly assigned to 5 different temperatures and baked for 15 minutes. 20…

Q: d. A square is a trapezoid (Select ] e. Arhombus is a rectangle i Select )

A: We use properties of square, trapezoid, rectangle, and rhombus

Q: Chris owns a food truck and sells brisket sandwiches and plates on Saturdays. This week his sales…

A: Let's denote the number of sandwiches sold as S and the number of plates sold as P.It can set up a…

Q: 800 (750 + 485 B): 12 B

A:

Q: Solne c0?-40+4 22

A:

Q: Multiply and simplify: V15- V3 b. 7V4.5V V&r*y?. V&ry. а. c.

A: The product property of roots is stated as below. For any real numbers, an  and  bn, for any integer…

Q: cotx Evaluate : co dx

A:

Q: If 2xy, and 64=y when 4=x. Find the value of y when 8=x.

A: From the given information we find the value of Y .

Q: Use Substitution to #3 Answer ) Y = X + 4 2 -

A:

Q: +C, you would enter 2t. vide your answer below:

A:

Q: b) At the store, cola is sold in a multipack of cans and in a single bottle. Multipack Single 0 6 x…

A: To find the better option for money in given options :-

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A: Here the temperature is decreasing steadily at a rate of 7 degrees per hour from midnight. So we can…

Q: Find x, if Inex = 16 Select one: O x = 2 O x = 8 O x = 4 O x = 5

A: Given : lne4x = 16

Q: Find the following for p =, q =, and r = Find 8r+ 3q Answer: ^ Submit Answer

A: p=-7, -6q=-1, -11 andr=0, 9

Q: D. Select the correct response: x 2, y = 5 x = 5, y = 3 X = 5, y = 2 X = 4, y = 2

A: X = 5 and   y  =3   Option 2nd is correct.

Q: 14 Li=2 =2 XiYi

A: From the provided information,

Q: Given P =I2R, P=480 and I =5, find R

A: GivenP=I2R P=480I=5

Q: but when u substitute x = 12 hours x 6 + y = 4 hours x 8 = $104 which is not $120

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Q: Researchers wanted to determine whether fence lizards learned to avoid fire ants. To determine this,…

A: Given information:- Samples = 1000 Mean difference = - 0.192 Std. error = 4.956

Q: Admission to a baseball game is $3.00$⁢3.00 for general admission and $7.00$⁢7.00 for reserved…

A: Admission to a baseball game is $3.00 for general admission and $7.00 for reserved seats. The…

Q: N($3,443, $450). If the cost of full tuition was $4,500 last year, what percentage of students who…

A: From provided information, Last year's freshman class at big state university totalled 5,304…

Q: Sertax = en?+1 + C T? +1 %3D Select one: O True O False

A: Given that: ∫eπ2dx=eπ2+1π2+1+C