hat is the probat 2. In the question above, you should have calculated a z score. Why isn't the z score the answer to the question? 3. What percentage of exams will have scores between 51 and 59?

Q: .Given the diagram below if the measure of 27 is 137º what is the measure of Z 5? *

A:

Q: After taking the state merit examinations for the position of a school counselor and social worker,…

A: Given - After taking the state merit examinations for the position of a school counselor and social…

Q: 1. Jennie got a score of 55 which is equivalent to 7th decile in a mathematics te Which of the…

A: I have answered all the questions

Q: 2. value of E Cx-)? for What is the Scores 2,2. 14!

A: Given  2,2,1,4

Q: A restaurant server claims that 49% of the time he leaves candy with the bill, the customer "tips…

A: Given : n = 5 p = 0.49

Q: Melanie was making brownies for her friends. The recipe calls for five cups of flour for every cup…

A: Number of cups required of flour = 5 cups Sugar required = 1 cup

Q: (a) What is the value of u;? The value of p; is

A: The location of peak is 600 and the inflection points are 560 and 640

Q: A researcher found the following values. How can she/he interpret them? t-test: 4.42 p<.001 df: 18…

A: Given: t-test: 4.42 p &lt; 0.01 df: 18 table value: 2.10 We have to interpret these values.

Q: BB Which letter is the spinner least likely to land on? Which letter is the spirner least likely to…

A: If the probability of getting selected for each outcome is equal then such outcomes can be termed as…

Q: Caleulate the absolute and relative errors in the expression: -3cb – 2b -. if the measurement of a =…

A: Given expression is −3cb−2b−ab. And a=4.5435, b=0.3588 and c=2.0150. Substitute the values in…

Q: A Grade of B: To get a grade of B, a student must have a mean average of 80 or greater. Jim Condor…

A: Given that

Q: 43. What is the value of E(X - 2) for the scores: 1, 2, -2, 4, 5?

A: Here given that: Score( x) : 1, 2, -2, 4, 5 Make a table of x and (x - 2)  Then sum the column (x -…

Q: The figure shows a passenger airplane's flight path on a circular radar screen in an air traffic…

A:

Q: c) Hence, find the Pearson's coefficient of skewness and interpret your answer.

A: Given the table containing recorded marks of 135 students of mid semester test in last September…

Q: What is the value of EX^2 for the scores 2,4 and 5? 11 45 36 33

A: We have to find sum of x2

Q: 2) What is the value of c? 56°

A: Central angle problem....

Q: 15. In O0, what is PR if NO = 10 units and ES = 4 units? A. 32 units B. 16 units C. 8 units D. 4…

A:

Q: no Imutogiamis Compare! 4. Whitney is baking cupcakes for a school bake sale. The first night she…

A: Whitney made three dozen cupcakes in the first night. One dozen = 12 So, Whitney made 3 x 12 = 36…

Q: student has scores of 72%, 74 ee scores. We are to find what = the score on the fourth (and

A: Given: A student has scores 72%,74% and 78%  To find : The percent score needed on the last exam to…

Q: B. 12 4.5 15 21 z.

A: Ratio of corresponding sides are equal when two shapes are similar.

Q: 7. In the figure above, m || n. If y = 50 and z = 60, what is the value of x ?

A: Given:        m||n,   y∘=50, z∘=60.

Q: (b) Given r 0.8, Ery 60 , o, 2.5 and Er 90, find the number of items (x and y are deviations from…

A:

Q: c. What is the p-value associated with the test? p-value = 0.12 O p-value = 0.009 O p-value = 0.008…

A: Given that    Alive Died Total Present 24 52 76 Absent 126 133 259 Total 150 185 335…

Q: They want to test if the true proportion of working markers from the new machine is greater than…

A: Answer: Given that the Company bought a new machine that makes makers. In a random sample of 250…

Q: 1. Given A = 52° ; B = 77° ; a = 27. What is the value of b? 2. Given 35° 24 X, 29 What is the value…

A:

Q: 18. Jerry scored 80, 85, 87, and 88 on his irst four tests in science. Which is the score on his…

A: Solution: The objective is to find the fifth score

Q: 7. Given P(E or F) = 0.06, P(E) = 0.14, and P(F) = 0.34, what is P(E and F)?   Your Answer:

A:

Q: The radius of a circle is measured as 100mm with a standard uncertainty of 0.8mm.What is the area…

A: It can be solve easily using some uncertainity concepts..

Q: 13. Find the probable error (i) r= 0 05, n = 25 (ii) r= +0.526, n = 50 comment on the value of r.

A:

Q: 10. Which is a possible measure for ZJKM? (TEKSG.6.D) (A) 20° (B) 25° (C) 30° (D) cannot be…

A: Here I am attaching image so that you understand each and every step.

Q: 45. What is the value of E(X² + 2) for the scores: 3, 4, 7, 8?

A: Given that  The data are 3,4,7,8 the value of ∑(X2+2)

Q: he following times in seconds, were recorded when statistics students participated in an experiment…

A: Load the data into Excel  Go to Data&gt; Data analysis Go to descriptive statistics Select the data…

Q: Using the Z table provided, find the value of ?.    2. P[Z < −0.79] = ?

A:

Q: The measures of two angles are(5x + 24)°and (9x - 17)°. What is the value of x if these angles are…

A: Given two angles are (5x+24)0 and (9x-17)0

Q: 20, Which comparison is true? A. 4< V18 < 4.5 B. 4.5 < V18 < 5 C. 8.5< V18 < 9,5 D. 17 < V18 < 19

A:

Q: The p-value is 0.103. Which of the following is the best interpretation of this value?

A: Given that Sample size n = 40 Number of slices landed buttered side down, X = 24 P-value = 0.103

Q: 1. The average grade of the Senior High School students is 90%. A researcher wants to check the…

A: The null hypo. is a statistical statement stating no relationship between the observed and measured…

Q: 42. What is the value of EX? - 5 for the scores: -3, 0, 3, 6?

A:

Q: What is the value of E(X-1)^2 for the scores 1,3, and 4? 49 12 13 30

A: We have to find sum of (x-1)2

Q: Elissa goes to her doctor because she thinks she is ill. (a) What is H0, Ha? (b) Type I error?…

A: a) Elissa wants to test the hypothesis that whether she is ill or not. The null hypothesis (H0) and…

Q: Ho: p= 18.5 meters, Ha: u18.5 meters, n= 144, x = 19.1 meters, o = 1.3 meters The value of the…

A: The null and alternative hypotheses  are: Ho: \mu = 18.5μ=18.5 Ha: \mu =\not 18.5μ≠​18.5 This…

Q: 3. What is the value of X +1 for the scores 1,0,2,4? 4. What is the value of (X-1)² for the scores…

A: Suppose fX is defined for X=x1,x2x3,……,xn then the value of the summation ∑fX for X=x1,x2x3,……,xn…

Q: A multiple choice quiz consists of 10 questions, each with 4 possible answers. Find the mean for the…

A: Given data: A multiple choice quiz consists of = 10 questions, Each with = 4 possible answers.…

Q: 3) Find the miss.ng Side Round rb the near est tenth, a.14.2 b.)13.2 c)マ. 34 12 al 20.4

A:

Q: One researcher wants to estimate the proportion of MU students who are vegetarian, 6 answered "yes".…

A:

Q: if P(A)=0.53 what would the compliment be? Question 3 if P(A)=4/7 what would the compliment be?

A: Sum of  P and its compliment is always 1.

Q: c) Discrete? Y / N Explanation: d) Discrete? Y / N Explanation: e) Discrete? Y / N Explanation:

A:

Q: by all the participants was yu. The average number of questions answered correctly by the top 75% of…

A:

Q: ACT scores range from 1 to 36 and are normally distributed where N (21.5, 5.4). SAT scores• range…

A: The z score indicates how many standard deviations that a data points away from the mean. It can be…

Q: d. Which score appears most often? e. There are only two values between 75 and 95 for which no one…

A: d. It can be observed that the score 90 appears 5 times. Thus, the score appears most often is 90.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.