Given the 4 categories and distribution, apply the Goodness-of-fit test for the claim that the 4 categories occur with the following distribution: Ho : PA = 0.25; PB = 0.1; PC = 0.4; PD 0.25 %3D Expected Frequency Frequency Observed Category A 30 B 12 C 48 26 a. Complete the table for the expected frequencies. b. What is the chi-square test statistic for this data? Round to three decimal places. x² = c. What is the p-value? Round to four decimal places. p-value = d. Testing the claim at a a = 0.005 significance level, what would be the conclusion of this hypothesis test? O Fail to reject the Null Hypothesis. Reject the Null Hynothesis

Q: A-d please

A: Given the data of a survey of 15 teachers who were asked how many paintings they have in their…

Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

Q: ab)c=

A: Given,           abc

Q: Determine df

A:

Q: Find A. A = (3A)-1 [ -3-2 4 2

A: Let us consider that                     A=abcdWe have                   (3A)-1=-3-242 ⟹…

Q: Find A. A= (4A)-¹ = 3 2 22

A:

Q: Find the area of the shaded region. The graph to the right depicts IQ Scores of adults, and those…

A:

Q: 4h-3=9

A: We have to find h

Q: 4. A certain flight arrives on time 80 percent of the time. Suppose 122 flights are randomly…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A particular fruit's weights are normally distributed, with a mean of 636 grams and a standard…

A:

Q: 24 = 3 + y

A: We have to solve the given expression for y. The expression is 24=3+y.

Q: r A D C

A: We have given a diagram;

Q: 3p - p

A: Here Given that, 3p-p

Q: -3w+5=23

A:

Q: 3=6

A: Suppose the empty box has value x than do the calculation.

Q: A biologist is studying the plant diversity in 15 million acres of the Sierra Nevada Mountains. He…

A: The answer is given in below image:

Q: (-12)+7

A: To simplify any expression involving numbers we need to use the BODMAS rule which specifies the…

Q: (2x3³

A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule

Q: -4d = -64

A: Given  -4d=-64

Q: and

A:

Q: -5 -2 1

A:

Q: S V25 – 4x²

A: For the solution follow the next step.

Q: a = 2 - 9a

A:

Q: A+12=13

A: Given,   A+12=13     We will solve it for the value of A

Q: 4a5b• V18a3b6

A: We have to find

Q: 7k = 91

A: We will find the value of k in the following step.

Q: 2t2 – 100 = 0 %3D

A: The solution is, t = ±5√2  The detailed solution is as follows below:

Q: D A P32 B C

A:

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: 1. (3, x) 2. (3x + 3, y) 3. (y, cos x) 4. (x + y, x – Y)

A: using online vector field graphing we get 1-A 2-C

Q: z? - 34z + 818 = 0

A:

Q: Find n when a₁ = -6, d=6, and an = 18. n= 11

A: Given first term is a1= -6

Q: D-G please

A: Given information- Population mean, μ = 8 minutes Sample size, n = 14 Sample mean, x-bar = 9.1…

Q: Letter (d) was not answered.

A: Table Died from cancerDid not die from cancer TotalNever smoke cigars523116,265116788Former cigar…