Q2 (a) The average daily solar insolation test performed on 8 hours produced the following solar radiation (in W/m2) for single PV solar tracker as in Table Q2. Find a 95% confidence interval for the true average daily solar radiation of the single PV solar tracker panel. 20.66 104.96 39.78 125.33 Table Q2 44.17 105.34 70.61 86.17

Q: Find the mean, median, mode, and range of 70, 68, 70, 72, 68,66

A:

Q: find out 3rd decile  65,85,75,30,20,42,94,34,75,15

A:

Q: O subjects in a study were randomly assigned into two equally sized groups. One group was shown a…

A: Given data is:

Q: ,12,14,20,22,22), as,a8,33, 316,38|29,39,42,43, 48. 51,52, 59, 60, 79

A: To find Q1, median, Q2, IQR

Q: When taking a 32 question multiple choice test, where each question has five possible answers, it…

A:

Q: find the weighted average. 3 test scores were 75, 5 test scores were 88 and 2 test scores were 90.

A: Given,3 test scores were 755 test scores were 882 test score were 90

Q: 3. As part of the National Heath and Nutrition Examination Survey, the Department of Heath and Human…

A: For the paired t-test, the test statistic t=d¯Sn~t(n-1)where, d=difference between two variables…

Q: find out the mode, median and mean  74,78,45,7,9,65,7,2,35,68,45,78,98,99

A:

Q: The mean height of 24 male workers in a factory is 62 inches and the mean of 36 female workers in…

A: Answer: From the given data, Number male workers = 24 = n1 Number of female workers = 36 = n2 Mean…

Q: A total of 14,105 new cancer cases were reported in Nevada in 2017. The total NV population on July…

A: prevalence is a proportion of the population who have a specific characteristic in a given time. In…

Q: Find the median 12 ,19,65,58, 9,12

A: It is a single value within the range of data which represents a group of individuals values in a…

Q: Select the best response. Paired sample t-test focuses on data in the: A. first score in the pair…

A: In paired t test, means of two related groups are compared.

Q: determine the level of measurement of Scores in a Board Exam

A: Nominal data: Nominal data measure qualitative data and it is the name of variable. Ordinal data:…

Q: What is the median? 2 5 6

A: Median: For odd number data sets, the median is n+12th data value.

Q: The mean monthly electric bill for 132 residents of the local apartment complex is $86. What is the…

A: The best point estimate for a population mean is defined as the sample mean itself. Therefore the…

Q: Choose a match 0.5453 -2.01

A: It is given that P(-2.01 < Z < z) = 0.5453,  Where Z follows N(0,1)

Q: 3. Mandy earns money by delivering groceries. SIle $9 on Monday, $7 on Tuesday, $5 on Wednesday, $8…

A: According to the question : Monday earning = $9Tuesday earning = $7Wednesday earning = $5Thursady…

Q: A local politician running for school board wants to know where he is ranked in the polls before the…

A: This question is part of sampling methods for political party. Since it is rarely possible to poll…

Q: Members Best Investment Bank created a global product. The research team found the product mean was…

A: The given mean is 123 and standard deviation is 46.

Q: A survey of 400 college seniors resulted in the following crosstabulation regarding their…

A: The question is about probabilityGiven :To find : Of those students who are majoring in "Business "…

Q: The mean of 11 numbers is 8. One of the numbers, 13, is deleted. What is the mean of the remaining…

A:

Q: A group of seven sixth-graders measure and record their heights. The heights (in inches) are shown…

A:

Q: 4.9 %23 6.3

A: In figure1  Both chords having same distance it means both are equidistance from the center. so x=5

Q: A school uses percentages for grades instead of letters. What are the benefits of using a histogram…

A: Histogram is the graphical representation of the continuous frequency distribution of the data set…

Q: Use technology to perform two-sample t-test to determine whether there is a difference in the mint…

A: Two sample t -test    To determine whether there is difference in the mint dates and the values of…

Q: What percentage of students guessed between 41 and 44

A:

Q: 2-sample t-test 7. A history professor wants to see if students will read more pages of their…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Many students work part-time. This past week, a group of student hours worked as 4, 28, 7, 15, 12…

A:

Q: Find the class ranking. (Round your answer to the nearest whole number.) 43rd percentile out of 32…

A:

Q: Choosing 2 letters from the word GREEN. Write the sample space.

A: here given word "GREEN"  and sample space is set of all possible outcomes

Q: List three things you should avoid with the wording of questions when creating questions for a…

A: A survey question should be well written such that it allows the respondents to answer truthfully,…

Q: SOLVE FOR THE FOLLOWING with complete solution:  1, 2, 2,  3, 4, 4, 5, 6, 7, 8, 8, 9, 11, 13, 15,…

A:

Q: Find the mode, median, and mean of the set of scores. (If there is no mode, enter NONE.) 23, 45, 17,…

A: Set of Scores are given as : 23,45,17,20,34,20 We have to calculate Mean, Median and Mode.

Q: What does course median mean on a report card. My mark for the class I am taking is 80% and the…

A: Descriptive statistics

Q: What is the median of the following numbers? 9, 10, 6, 5, 6    I need typed answer with…

A: given data, data scores are 9,10,6,5,6 we have to find out the median for the given data sample size…

Q: Relatives gave Timothy $15,$50,$25 and $18 for his birthday.What is the mean amount of money…

A:

Q: Find the mode: 27, 54, 6, 31, 57, 22, 19 Your answer Find the median: 23, 87, 19, 34, 37, 87,

A: Mode : In the given data, no observation occurs more than once.Hence the mode of the observations…

Q: Three cars are driving on a racetrack. The mean speed of the three cars is 100 miles per hour. Car X…

A: The objective of this question is to find the speed of Car Z using the mean speed of the three cars.

Q: Given: 37, 27,17,40,20,33,20 Find the, 1.Mean

A:

Q: Find P₄₁ , which is the score separating the bottom 41% from the top 59%. P₄₁ =

A: It is given that the area is 0.41.

Q: Results Real Estate had 6 home sales during the week: $150,000, $140,000, $240,000, $158,000,…

A:

Q: Mary is participating in a 6-day cress-country biking challenge. She biked for 60, 51, 62, 63, and…

A: According to the question, 60+51+62+63+54+x6=59                    x = 64