A researcher finds that the correlation between income and a scale measuring interest in work is 0.55 (Pearson’s r) which is non-significant since p is greater than 0.05. This finding is compared to another study sing the same variables and measures which found the correlation to be 0.46 and p < 0.00

Q: *3.69 What is the sensitivity of the test for moderate-smoking students (students who smoke 15-44…

A: The sensitivity is given by Sensitivity=Pr(Test+|students who smoke 15−44cigarettes per week)

Q: Assume a Poisson distribution. Find the following probabilities. a. Let = 2.0, find P(X22). b. Let…

A: As per our guidelines we are suppose to answer only three sub parts. Given,λ=2A random variable…

Q: The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 251.8…

A: Given: The Given Mean Value is 251.8 and standard deviation 62.1 To Find the Approximate Percentage…

Q: In the garden pea, yellow cotyledon color is dominant to green, and inflated pod shape is dominant…

A: Given that: Traits Observed Frequency yellow, inflated 596 green, inflated 203…

Q: A hospital wants to compare its annual patient turnover rate per bed with similar hospitals. The…

A:

Q: Consider a Bernoulli process with =0.3. Simulate a sequence of 100 outcomes. Interpret the simulated…

A: We are given a Bernoulli process with mean μ=0.3 We will use Central limit theorem here.

Q: In a survey, residents of Springfield and Shelbyville were asked to rate The Itchy and Scratchy…

A: Pie chart are pictorial representation of quantitative data.

Q: Q3): Do the out put provide evidence average сара едная to indicate the a to 3 Sample Statistics…

A: Given  N=50, population mean μ=3, standard error=se=0.06905 Sample mean x̄=3.015

Q: A botanist grew 24 pepper plants on the same greenhouse bench. After 21 days, she measured the total…

A: The given data is 9.8, 10.1, 10.9, 11.3, 11.8, 11.9, 12.0, 12.0, 12.1, 12.2, 12.2, 12.3, 12.5, 12.6,…

Q: The accompanying data are the weights (kg) of poplar trees that were obtained from trees planted in…

A: a. Claim: Different treatments result in the same mean weight. Null Hypothesis: H0:μ1=μ2=μ3=μ4…

Q: Perform Dixon's Q-test to determine if the outlier exist in the first set of data at the 95%…

A: Given information: n=5Data set={121.771, 121.787, 121.863, 121.781, 121.557}Confidence interval= 95%

Q: With a lower class limit of the first class of 45 and a class width of 5: a) Construct a frequency…

A: Given data shows the home ownership rate in each of the 50 states and Washington, DC. in 2017.

Q: 00 subjects were studied and 120 of them expressed a preference for brand x, what percentage…

A: The 200 subjects were studied; n=200 120 of them expressed a preference for brand x; x=120

Q: a. What percentage of 2-year-old American male children have a BMI less than 15.0? b. What…

A: Given that  Mean = M = 16.8 Standard deviation = SD = 1.9 X ~ Normal (M = 16.8 , SD = 1.9)

Q: Fifty members of a gym" were surveyed about their exercise babbits. They were asked to the…

A: Given that: Cross fit 2 3 1 2 1 Weight lifting 3 1 3 1 2 Run/walk on treadmill 1 2 2 3 3…

Q: Find x and y so that the ordered data set has a mean of 42 and a median of 35. 17, 22, 26, 29, 34,…

A:

Q: Determine whether the given procedure results in a binomial distribution. If not, state the reason…

A: It is given that the statement. Here, need to find out the given statement is binomial distributed…

Q: For three non mutually exclusive events A, B and C, we have P(AUBUC) = P(A) + P(B) + P(C) - P(AB) -…

A:

Q: One marble is drawn at random from a bag containing 2 white, 4 red, and 6 blue marbles. Find the…

A: Given;A bag contains 2 white, 4 red and 6 blue marbles.Total number of marbles in bag = 2+4+6=12

Q: Figure 1 Frequency 3 2 1 2 3 4 Quiz scores (number correct) 5

A: In the provided histogram, the "Quiz score" (on the x-axis) is plotted against the respective…

Q: A pharmaceutical company receives large shipments of ibuprofen tablets and uses an acceptance…

A: In this case, each tablet has the only options of being "defective" (i.e., defined as success) or…

Q: True or False: the normal quantile plot shown provides evidence that the data are NOT from a normal…

A: Concept: Q-Q plot are used to identify where the data given is normal or not

Q: 4.28 Ebola and Gorillas. The deadly Ebola virus is a threat to both people and gorillas in Central…

A: Given that: Distance 1 3 4 4 4 5 Time 4 21 33 41 43 46

Q: A common design requirement is that an environment must fit the range of people who fall between the…

A:

Q: their alarm. Refer to the following set of responses as your data: 7 7 8 8 8 8 8 8 10 10 11 11 12 12…

A: since there are multiple questions, first three parts answered. kindly repost for more help .

Q: The table below shows the frequency distribution of the rainfall on 52 consecutive Sundays in a…

A:

Q: Can you answer part D as well

A: Dice rolled twice Value of first roll - value of second roll =?

Q: A survey recorded the number of children 18 years old or younger who lived in  households. The…

A: The data shows the number of children 18 years old or younger who lived in  households.

Q: A botanist grew 24 pepper plants on the same greenhouse bench. After 21 days, she measured the total…

A: Given data…

Q: 2. Data on response of both eyes to two stimuli were collected from 98 s which were diagnosed with…

A: Age Total Response stimulus 1 Difference stimulus 1 Total Response stimulus 2 Difference stimulus 2…

Q: The table below contains the periodontal status of individuals and their sex. Periodontal status…

A: healthy gingivitis perio total female 2108 1582 873 4563 male  1124 937 931 2992 total 3232…

Q: Estimate the limit numerically if it exists. (If an answer does not exist, enter DNE.) 7x² + 4x - 2…

A:

Q: When is it appropriate to make a bar graph vs. scatterplot vs. line graph

A: Introduction: It is required to discuss the situations in which it is appropriate to draw a bar…

Q: All students at a university have to take English 2000, and American History 1400. The pass rates…

A:

Q: Suppose a survey indicates that 41% of students in the U.S. consider "social media" as their…

A: Given,n=4p=0.41q=1-0.41=0.59A random variable X~Binomial(n=4 , p=0.41)P(X=x)=Cx4(0.41)x(0.59)4-x  ;…

Q: Sample standard deviation for the number of passengers in a flight was found to be 8. 95 percent…

A:

Q: A quality control inspector has drawn a sample of 1212 light bulbs from a recent production lot. If…

A: Given,n=12p=0.20q=1-0.20=0.80A random variable X~Binomial(n=12 , p=0.20)P(X=x)=Cx0.20x0.8012-x  ;…

Q: Calculate the mean, variance, and standard deviation of 5 students exam scores, from a Statistics…

A: Given Total number of students 25 x=89,68,94,87,69

Q: 5.) Use the table below to: a. Calculate the absolute risk of food poisoning among those who ate…

A: The following information has been provided:     food poisoning no food poisoning ate fish 23…

Q: Table 1 X 8 9 10 If 14 4 2

A:

Q: Use the data set "longley" in R to answer the following questions Read the data set "longley" in R…

A: The objective is to read the dataset "longley" in R.

Q: A coin is tossed until a head appears. What is the expectation of the number of tosses required?

A:

Q: A quality control inspector has drawn a sample of 2020 light bulbs from a recent production lot. If…

A: From the provided information, Sample size (n) = 20 20% of the bulbs in the lot are defective that…

Q: Which of the following is NOT a measure of centrality?   Mean   Median   Mode   Mean Absolute…

A: Given information- We have given Mean, median, mode, and Mean Absolute Deviation. We have to define…

Q: Use the following cell phone airport data speeds (Mbps) from a particular network. Find P70 0.3 0.3…

A: Given the data(x) of cell phone airport data speeds(Mbps) from a particular network.Given data in…

Q: Table 3 X 0-9 10-19 20-29 30-39 40-49 f 3 4 1 1 1 c% 30% 70% 80% 90% 100%

A:

Q: 1. The following data represent the amount in pesos spent on electronics device by a group of…

A: Given data is…

Q: 2 Evaluate F= for s₁ = 5.92 and $2 = 5.45. 2 $2 F = (Round to two decimal places as needed.)

A: Givens1=5.92s2=5.45

Q: In the space below (or on a separate sheet of paper), plot all observations of the table above and…

A: The question is about regression Given :   To find : Draw the regression line

Q: (3) A large corporation is facing a lawsuit alleging that they are engaging in age-discrimination.…

A: Since you have posted a question with multiple sub-parts, we will solve first 3 sub-parts for you.…