Let = (7,-4) and = (3,4). Find 2 -T. %3D Select the correct answer below. O -10.0) O (-4.8) O (10.0)

Q: 404 students were surveyed about their preferences of sports. 126 students like football, 131…

A:

Q: The coefficient of range of a dataset is 0.6 and the range is 60. Then the largest observation in…

A: Formula for coefficient of range : Coefficeint of range = L - S L + S Where , L is largest value S…

Q: 15. Use the From question #13. Between what two years did attendance For both grades drop? double…

A: Given: Use the double line graph from question #13. Between what two years did attendance for both…

Q: For a population with μ = 60 , X=51, and σ = 12. Find the z-score for 51.

A: Answer - Given, for a population with μ = 60 , X=51, and σ = 12. Find the z-score for 51.

Q: Find the value of c in the following diagram. x=___

A:

Q: (a) Evaluate and interpret​ P(0). Which sentence below best describes​ P(0)? b) What percentage of…

A: Interpretation :

Q: e given stem-and-leaf display, the 0. 2 5 8

A: The data from stem-leaf diagram is…

Q: Find the values of Qj, Q3, Dz and P4, from the following data: Marks No. of Students more than 70 7…

A: Given that  We have to find the first quartile Q1, third Quartile Q3, third decile D3, 40th…

Q: A recent study of young executives showed that 30 percent run, 20 percent bike and 12 percent do…

A: We have given that  P(run)=30%=0.30 , P(bike)=20%=0.20 P(run and bike)=12%=0.12 Find P(run or bike)

Q: elaine gets quiz grades of 77,85, and 66. she gets a 61 on her final exam. find the weighted mean if…

A: It is given that the quiz grades are 77, 85, and  66. The final grade is 61.

Q: e easiest wvay to do this p

A: In this question, the concept of proof by contradiction is applied. a be a rational number and bbe…

Q: Heights of NBA All-Star players are normally distributed. 97.5% of players have a height of 85…

A:

Q: Determine the z-score given the following P(z<a)%3D0.8 P15

A: z be a standard normal random variable.z~N(0,1)

Q: The pie chart below shows the percentage of Students passing in different courses of 300 students.…

A:

Q: 6/p = 5/11  the cross products property way?? idk

A:

Q: Player Batting Average Player A .295 3 Player B 10 Player C 29% The player with the highest percent…

A: convert batting average into a percentage for player A,  a1=0.295 to convert into a percentage…

Q: Of those surveyed find the frequency of those who own a pet A47 percent B81 percent C84 percent D40%

A: We want to find the percentage of persons who owns a pet.

Q: Q3) Interpret the following coefficient of correlation r =-0.83

A: The correlation is used to describe the relationship between the two variables. If the correlation…

Q: Q/3 this degrees for student in engineering drawing classwork. Find the X median, X mean, S.D? 4, 5,…

A: Given data is4,5,6,7,7,9The given data is already arranged in ascending order.

Q: two tosses. a. What is the pmf of X? b. Find E(X).

A:

Q: The pie chart shows the distribution of students studying different subjects in a college. (a) Find…

A:

Q: Who will win this Adwords auction? SARA KYLIE KENDY PAUL MAX BID 2 1 3 5 QUALITY SCORE MEDIUM LOW…

A: Winning the auction in adwords is based on the amount used for the bid with number of times they…

Q: the Z table provided, find the value of ?. P[

A: If we have z table than we can get easily the probability of z value There are three steps.

Q: find D3 for given data  45,85,98,7,56,78,56,34,25,96,85

A:

Q: P N

A:

Q: Jeanne is currently taking college economics. The instructor often gives quizzes. On the past five…

A: Given data is 5,20,4,14,10

Q: Evaluate the expression.

A: We know that, alogax=x If we have given lnx then it means that base is e and if we have logx then it…

Q: Anthony surveys a group of students at his school about whether they play a sport. This table shows…

A: It is a problem of conditional probability where we have to find whether two events are independent…

Q: Use the chart of Test scores below to answer the following:  Grade…

A: Assuming the chart given is as follows: a)  % of girls getting grades of A, B, or…

Q: Determine the value of k. Prompts P(z k) = 0.65

A:

Q: f. How many employees are still undecided? Your answer g. If all the undecided employees decide to…

A: Here use given pie chart  For the 150 Employee to whom they are going to Vote in Upcoming election

Q: A fundraiser is offering a small gift to people making a donation. The donor can choose one of four…

A: The data shows four gifts with a mug, a t-shirt, a plush toy, and a water bottle.

Q: nd the value represented by a z-score of 2.403, given µ = 63 and σ = 4.25

A: Given: To find the value being represented by the z-score of 2.403 with the value of µ = 63 and σ =…

Q: Find P(A).

A: Here use given table to answer the required probability

Q: Lisa counted the number of candies she ate in a week. Her results are recorded below. 7, 6, 3, 14,…

A: The mode of a data set is the number that occurs most frequently in the set. To easily find the…

Q: 5 15 4

A:

Q: Find the value of x in the figure below. 5 12 15

A:

Q: Explain: why it is show steps, please explain each part( no table) (~P VQ) ^ (~PVR) =~PV QAR

A:

Q: 4) The percentage relative error is A) E, = 10 E, B) E, = 100 E, C) E, = E, D) E, = Ea %3D %3D %3D

A: Percentage relative error: Absolute error is difference between the absolute value and approximate…

Q: 22. A bag contains 6 oranges. Which of the following best represents the relationship between the…

A:

Q: A researcher reports t(44) = 3.8 for a study. How many individuals participated in the study? A)42…

A: In this context, it is given that t(44) = 3.8, here, the value of 44 represents degrees of freedom.…

Q: IDENTIFY THE P VALUE AS WE

A: The sample proportion is,

Q: A professor of economics at a small university wanted to determine which year in school students…

A: professor of economics at a small university wanted to determine which year in school students were…

Q: Q2. The following table shows the out of school children. Construct the simple bar chart and pie…

A: A bar chart is suitable to represent categorical data with the help of rectangular bars. The length…

Q: sample n= 30 scores X= 45 corresponds to Z= +1.50 X= 40 corresponds to Z= +1.00 what values are M…

A: Z-score:The Z-score measures a particular value’s relationship to the mean in a group of values.The…

Q: Determine the value of P,if the load W=800N

A:

Q: Find the measure of ZDBC in the diagram. F D A B

A: we have to find the measure of ∠DBC.

Q: find D3 for given data 56,85,63,34,52,20,96,45,51,63,34,25,19,85

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.