Chirps in 1 min 1188 1104 1200 1032 960 882 864 900 Temperature ("F) 69.7 93.3 84.3 76.3 88.6 82.6 71.6 79.6

Q: The average (mean) aptitude score: The median aptitude score:

A:

Q: You want to study the things that affect depression.  You want to see if depression is changed by…

A: SOLUTION: Since we have to see if there is a relation between hours of therapy and depression we…

Q: Click here for the dataset associated with this question. Give the relative frequencies rounded to…

A: It is given that the 361 students who answered the question about the number of piercings they had…

Q: QUESTION 6 Given an x-mean of 15 and a y-mean of 12.2, calculate the crossproduct of x=15 and y=8.

A: When x=15 and y=8 Crrosproduct =x*y = 15*8

Q: Anya gathered a random sample of chips from a popular company. She calculated data on different…

A: Given that Arya gathered a random sample of chips from a popular company and for the data collected,…

Q: meis is takeh fröm a data set and those values (mm Hg) are listed below. The values are matched so…

A: Given data, For systolic: 96,125,145,99,146,100,103,117,144,126   For diastolic:…

Q: Part 2 of 4 Compute the P-value. Round the answer to four decimal places. P-value = %3D

A: Use Ti calculator to find the P-value as follows: Select STAT > Edit > Enter the values of…

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: The table below shows the required calculation for computing mean: Therefore, the mean aptitude…

Q: Jake just learned to identify the difference between an oak tree and a maple tree. He was curious…

A: 1st with the help of column %  of ponds we find column total of maple Let  y be column total of…

Q: Every year students are given a musical aptitude test that rates them from 0 (no musical aptitude)…

A:

Q: Every year, the students at a school are given a musical aptitude test that rates them from 0 (no…

A: Average: Given information: x f x*f 0 1 0 1 3 3 2 5 10 3 0 0 4 4 16 5 3 15     44…

Q: The Pearson correlation between a driver’s age and the cost of car insurance is -.81.          i.…

A: Scatterplot is the plot of the pairs of observations where the independent variable plotted on…

Q: Discuss the similarities and differences between a histogram and a relative frequency histogram as a…

A: In histogram , we plot class level against frequency of the distribution whereas in relative…

Q: A study was conducted to examine the impact of speaking in public on college students. A class of 15…

A: Claim :μd<0we have to find null and alternative hypothesis. n = 15x¯d = -2.6sd = 14.87

Q: Part 1 of 5 (a) State the appropriate null and alternate hypotheses. H1: This hypothesis test is a…

A: mu = 2.1 xabr = 1.95 n = 54 sigma = 0.4

Q: The sample mean is a good estimate of the population mean because the lager sample compensate the…

A: It is an important part of statistics. It is widely used.

Q: how many sports played male vs female based on the data

A: Given, The number of sports played by the students: Grade Number of students 9 16 10 13 11…

Q: Data was collected for a sample of organic snacks. The amount of sugar (in mg) in each snack is…

A: The answer is the First Option: 3 snacks have about 210 mg. of sugar. Explanation:A histogram is…

Q: person's weight (measured in Kilograms) divided by his/her height (measured in meters) squared. We…

A: Using given information We have to find out the correlation coefficient r r=cov ( x , y)var (x)var…

Q: QUESTION 2 Elaine rolls a 20-sided die a total of 7 times. Her results are given below: answe' in…

A:

Q: Do various occupational groups differ in their diets? A British study of this question compared 98…

A: Given The data is as follows: CL=0.95 Alcohol consumption of conductors: Mean±SE=0.39±0.11

Q: Approximately​ 95% of the observations fall within the interval

A: We have given that Mean(x̅) = 79.6 and Standard deviation (s) = 13.9

Q: Someone help please! It says I got partial credit for this frequency table but I reviewed it and I…

A: The problem seems to be with the calculation of proportions, cumulative proportions, percentages,…

Q: Deifne different types of Quantitative data ?

A:

Q: What is the relationship between the average income and the level of education in a given…

A:

Q: ???

A: The objective of the question is to understand the concepts of null hypothesis, alternative…

Q: What type if variable is color vision status categorical or quantitative

A: Given that  Qualitative variables or Categorical variables: The data which cannot be expressed as…

Q: If a sample of 23 swimmers is taken from a population of 74 swimmers, the population mean u is the…

A: Given data: If a sample of 23 swimmers is taken from a population of 74 swimmers. To find: The…