Homework Answers
Solution:
Its answer is B.i.e. all of the answers are correct
As we can see in boxplot
About 10 employees makes more than 50000
Also salary distribution looks symmetric.
Also nobody makes above 80000.
So its answer is B.
Add Answer to:
QUESTION 6 A sample was taken of the salaries of 20 employees of a large company....
50. 34. A sample was taken of the salaries of 20 employees of a large company....
50. 34. A sample was taken of the salaries of 20 employees of a large company. The following is a boxplot of the salaries (in thousands of dollars) for this year 70 40 30 Based on this boxplot, which statement is TRUE about outliers? Suspected outliers would be less than 6.75, or greater than 92.75, so there are none. The outliers are 28 and 77 Suspected outliers would be less than 28, or greater than 77, so there are none....
A sample was taken of the salaries of 20 employees from a large company. The following...
A sample was taken of the salaries of 20 employees from a large company. The following are the salaries (in thousands of dollars) for this year (the data are ordered): 28, 31, 34, 35, 37, 41, 42, 42, 42, 47, 49, 51, 52, 52, 60, 61, 67, 72, 75, 77. Suppose each employee in the company receives a $3000 raise for next year (each employees salary is increased by $3000). The interquartile range of the salaries will A) increase by...
Questions 7-10 refer to the following: The heights (in cm) of a sample of plants grown...
Questions 7-10 refer to the following: The heights (in cm) of a sample of plants grown with different fertilizers (or no fertilizer) are summarized in the side-by-side quantile boxplots shown below. A numerical summary of each 40 30 20 10 0 No Fertilizer GrowFast SuperPlant n min Q1 median Q3 max meand dev 30 3 14 21 25 28 18.8 6.1 GrowFast 25 12 18 23 28 35 23.2 4.3 SuperPlant 20 15 19 23 30 38 25.3 52 No...
Women’s salaries (thousands of pounds) Men’s salaries (thousands of pounds) Min 22 26 Median 26.5...
Women’s salaries
(thousands of pounds)
Men’s salaries
(thousands of pounds)
Min
22
26
Median
26.5
30.5
Max
33
36
Mean
27.1
31.7
SD
3.4
3
IQ range
6
3
Range
11
10
a
(ii) Is this an example of continuous or discrete data? (iii) Use the two measures of location to say which gender has the er salary on average (iv) Use all three measures of spread to say which gender has the greater variability in their salary (b) (i)...
7.2.6-T Question Help 40 Assume that we want to construct a confidence interval. Do one of...
7.2.6-T Question Help 40 Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value a/2. (b) find the critical value 2a/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, o is not known, and the histogram of 57 player salaries in thousands of dollars) of football players on a team is as shown. 30- Robo 20- 10- 0 0...
Answer in order please thank you. Question1 A survey was conducted from a random sample of...
Answer in order please thank you.
Question1 A survey was conducted from a random sample of 8225 Americans, and one Selecd variable that was recorded for each participant was their answer to the question, "How old are you?" 1o points The mean of this data was found to be 42, while the median was 37. What does this tell you about the shape of this distribution? A. O It is symmetric. B. O It is skewed left. C. There is...
QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distrib...
QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distribution? Oa The median is the average of the Ob. The interquartile range is one half of Oc. The mean always lies between the Od. The median partitions the set of data smallest and the largest observation the range median and the mode into two equal parts QUESTION2 The distribution of the distance travelled by 35 people from an outer Brisbane suburb...
he by means of the new method while prove 2 is fught by Ashley both you...
he by means of the new method while prove 2 is fught by Ashley both you was to efectiveness of a new h offeching English She routs 800 second grace and randonly hide them we proup Grove t the end of the year, an achievement est grand on a wote from 1-10 di ed and the rest of the wo groups are compared Complete parts along below Whate perimental designs Case-control study Comply domand design O Racor design Matched and...
Please help with the following, I have already done most of them. Please verify Question1 Select...
Please help with the following, I have already done most of
them. Please verify
Question1 Select one answer The histogram below displays the distribution of so ages at death due to trauma (unnatural accidents and homicides) that were observed in a certain hospital during a week. opoints 18 16 14 12 10 а» 10 20 30 40 50 60 70 80 90 Age Which of the following are the appropriate numerical measures to describe the center and spread of the...
problems 4, 5, 6, 11 and 13 If the population standard deviation was doubled to 10.4...
problems 4, 5, 6, 11 and 13
If the population standard deviation was doubled to 10.4 and the level of confidence remained at 90%, what would be the new margin of error and confidence interval Margin of error, E. Confidence interval: 20.11<x<34.31 O Did the confidence interval increase or decrease and why? increase 4. Definition of Confidence Intervals (Section 6.1) Circle your answer, True of False. • A 99% confidence interval means that there is a 99% probability that the...
50. 34. A sample was taken of the salaries of 20 employees of a large company. The following is a boxplot of the salaries (in thousands of dollars) for this year 70 40 30 Based on this boxplot, which statement is TRUE about outliers? Suspected outliers would be less than 6.75, or greater than 92.75, so there are none. The outliers are 28 and 77 Suspected outliers would be less than 28, or greater than 77, so there are none....
Questions 7-10 refer to the following: The heights (in cm) of a sample of plants grown with different fertilizers (or no fertilizer) are summarized in the side-by-side quantile boxplots shown below. A numerical summary of each 40 30 20 10 0 No Fertilizer GrowFast SuperPlant n min Q1 median Q3 max meand dev 30 3 14 21 25 28 18.8 6.1 GrowFast 25 12 18 23 28 35 23.2 4.3 SuperPlant 20 15 19 23 30 38 25.3 52 No...
Women’s salaries
(thousands of pounds)
Men’s salaries
(thousands of pounds)
Min
22
26
Median
26.5
30.5
Max
33
36
Mean
27.1
31.7
SD
3.4
3
IQ range
6
3
Range
11
10
a
(ii) Is this an example of continuous or discrete data? (iii) Use the two measures of location to say which gender has the er salary on average (iv) Use all three measures of spread to say which gender has the greater variability in their salary (b) (i)...
7.2.6-T Question Help 40 Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value a/2. (b) find the critical value 2a/2, or (c) state that neither the normal distribution nor the t distribution applies. The confidence level is 90%, o is not known, and the histogram of 57 player salaries in thousands of dollars) of football players on a team is as shown. 30- Robo 20- 10- 0 0...
Answer in order please thank you.
Question1 A survey was conducted from a random sample of 8225 Americans, and one Selecd variable that was recorded for each participant was their answer to the question, "How old are you?" 1o points The mean of this data was found to be 42, while the median was 37. What does this tell you about the shape of this distribution? A. O It is symmetric. B. O It is skewed left. C. There is...
QUESTION 1 Which of the following statements is TRUE for a set of data which has a skewed distribution? Oa The median is the average of the Ob. The interquartile range is one half of Oc. The mean always lies between the Od. The median partitions the set of data smallest and the largest observation the range median and the mode into two equal parts QUESTION2 The distribution of the distance travelled by 35 people from an outer Brisbane suburb...
he by means of the new method while prove 2 is fught by Ashley both you was to efectiveness of a new h offeching English She routs 800 second grace and randonly hide them we proup Grove t the end of the year, an achievement est grand on a wote from 1-10 di ed and the rest of the wo groups are compared Complete parts along below Whate perimental designs Case-control study Comply domand design O Racor design Matched and...
Please help with the following, I have already done most of
them. Please verify
Question1 Select one answer The histogram below displays the distribution of so ages at death due to trauma (unnatural accidents and homicides) that were observed in a certain hospital during a week. opoints 18 16 14 12 10 а» 10 20 30 40 50 60 70 80 90 Age Which of the following are the appropriate numerical measures to describe the center and spread of the...
problems 4, 5, 6, 11 and 13
If the population standard deviation was doubled to 10.4 and the level of confidence remained at 90%, what would be the new margin of error and confidence interval Margin of error, E. Confidence interval: 20.11<x<34.31 O Did the confidence interval increase or decrease and why? increase 4. Definition of Confidence Intervals (Section 6.1) Circle your answer, True of False. • A 99% confidence interval means that there is a 99% probability that the...
Most questions answered within 3 hours.
-
3) What are the typical social structures in a global city?
asked 1 hour ago -
Luther Corporation
Consolidated Balance Sheet
December 31, 2019 and 2018 (in $ millions)
Assets
2019
2018...
asked 1 hour ago -
(Expected rate of return and risk) Carter Inc. is evaluating a
security. Calculate the investment’s expected...
asked 4 hours ago -
What specific indicators can point to lack of progress for
African Americans in American society?
asked 5 hours ago -
1-The Electrons in a beam are moving at 2.7×108 m/s in an
electric field of 15000...
asked 5 hours ago -
A gas tank is a vertical cylinder. It has a radius of 1m, a
height of...
asked 5 hours ago -
Accent Software faces the following conditions. All of these
support Accent’s use of a market-penetration pricing...
asked 6 hours ago -
A mathematically inclined friend emails you the following
instructions: "Meet me in the cafeteria the first...
asked 6 hours ago -
A monopoly sells in two countries . The demand curves in the two
countries are p1...
asked 7 hours ago -
A .15kg rubber ball is bounced off a wall. Before hitting the
wall, the ball moves...
asked 8 hours ago -
A manufacturing company preparing to build a new plant is
considering three potential locations for it....
asked 8 hours ago -
B. If compound Y has approximately the same values of solubility
in toluene as compound X,...
asked 9 hours ago