1. In a survey of 50 people, they were asked the number of children they have and the information was summarized in the following graph. img. NOTE: Answer using at least 4 decimal places if necessary. According to the graph, the percentage of families with exactly 3 children is: ? %. According to the graph, the number of families with at least 1 child is: ? According to the graph, the percentage of families with at most 4 children is: ? %.

1. In a survey of 50 people, they were asked the number of children they have and the information was summarized in the following graph. img. NOTE: Answer using at least 4 decimal places if necessary. According to the graph, the percentage of families with exactly 3 children is: ? %. According to the graph, the number of families with at least 1 child is: ? According to the graph, the percentage of families with at most 4 children is: ? %.

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter26: Customary (english) Units Of Measure

Section: Chapter Questions

Problem 6A: Add 432.78 + 43.278 + 4.3278.

See similar textbooks

Related questions

Q: Ages Number of students 15-18 10 19-22 2 23-26 7 27-30 9 31-34 9 35-38 6 Based on the frequency di...

Q: The average salary of bank managers in a certain city is $85,600 pesos per hour with a standard devi...

A: Given,mean(μ)=$85,600standard deviation(σ)=$22,400

Q: NORMAL DISTRIBUTION Find P(z≤ 1.05)

A: Given NORMAL DISTRIBUTION Find P(z≤ 1.05)

Q: 34% of CSU students participate in the Statistics Games while they attend CSU. You take a random sam...

Q: JOYFUL Fashion Company is reviewing the monthly sales in year 2021.The monthly sales (in millions) o...

A: Joyful Fashion company's monthly sales for the year 2021: months sales Jan 2.2 Feb 2.5 Mar...

Q: Bi-lo Appliance Super-Store has outlets in several large metropolitan areas in New England. The gene...

A: The correlation shows whether there is any association exist between two numerical variable. Using t...

Q: 2. Given the Cartesian coordinates x- 300 mm with standard deviation o, - 0.04 mm, and y = 400 mm wi...

Q: 5. The average salary of bank managers in a certain city is $91,900 pesos per hour with a standard d...

A: Let X be the random variable from normal distribution with average or mean (μ) = $91900 and standard...

Q: 34% of CSU students participate in the Statistics Games while they attend CSU. You take a random sam...

A: Given: Population proportion of students participating in the game is, p=0.34 Sample size, n=40 Numb...

Q: Consider a Poisson distribution with u = 4.6 Compute f(2) (ANSWER MUST BE 4 DIGITS)

A: Givenμ=4.6x~Poisson(μ=4.6)f(x)=e-4.6×4.6xx! ; x≥0

Q: 5. The following table lists the midterm and final exam scores for seven students in a statistics c...

A: Given : Midterm Score(X) Final exam score (y) 79 85 95 100 81 80 76 76 87 95 69 67 ...

Q: Does the following table represent the probability distribution for a discrete random variable? Expl...

A: We have given that, X be the random variable having probability mass function, X 1 2 3 4 5 6 ...

Q: What is the planning value for the population standard deviation? At 95% confidence, how large a sam...

A: Given Range = 44.

Q: 3. The histograms show the distribution of the estimated numbers of dollars per month spent on cloth...

Q: A shot is fired at a circular target. The vertical and horizontal co- ordinates of the point of impa...

A: Chi-squared distribution : The chi-squared distribution with k degrees of freedom is the distributio...

Q: The average salary of bank managers in a certain city is $85,600 pesos per hour with a standard devi...

A: The standard deviation is used to measure the deviation from the mean. The z score is used to measur...

Q: Consider a value to be significantly low if its z score less than or equal to -2 or consider a value...

A: Given Mean, μ=20.5SD, σ=5.4

Q: Independent-samples t test: state the null and alternative hypotheses (in words), and run the anal...

A: Given that Group A 9 7 6 7 9 8 7 5 8 10 Group B 4 5 7 7 8 8 6 6 4 3 Significance level =0.5 We ha...

Q: Draw the histogram for the 50 students in a class whose heights (in cms) are given below. Height 111...

Q: The heights of fully grown trees of a specific species are normally distributed, with a mean of 61.0...

A: GivenMean(μ)=61.0standard devaition(σ)=7.50sample size(n)=18

Q: A random variable X is uniformly distributed between 4 and 10. Find the probability that X is at mos...

A: Given: X is uniformly distributed X~Uniform4,10

Q: Theorem 17-2. Let {T„} be a sequence of estimators such that for all 0 e 0, and (ii) Vare (Tµ) →0, a...

Q: Total expenditure incurred on various heads of two schools in an year are given below. Draw a suitab...

Q: In a certain school district, it was observed that 35% of the students in the element schools were c...

Q: Just answer the second part QUESTION 5 According to a recent survey, 35% of respondents drive Japane...

A: Given,n=15p=0.35A random variable X~Binomial(n=15 , p=0.35)P(X=x)=15x0.35x1-0.3515-x ; x=0,1,2,......

Q: True or false? On the average, families spent less on dairy products than on cereals and bakery prod...

A: Bar graph is given here which represent the average amount of U.S family spent on various food .

Q: 4. Let X be a random variable with a normal distribution with mean μ=16.7 and standard deviation σ=4...

A: We have given that, X be a random variable with a normal distribution with mean (μ) =16.7 and stand...

Q: If we could not measure the population mean, we could use the sample mean as a point estimator of th...

A: Given: we could not measure the population mean, we could use the sample mean as a point estimator ...

Q: Dependent-samples t test: state the null and alternative hypotheses (in words), and run the analysis...

A: Before (x) After(y) d=x-y 9 5 4 8 6 2 10 3 7 8 2 6 7 4 3 8 4 4 9 3 6 9 5 4 6 2 ...

Q: The length of time it takes for a manufacturer to build a car is normally distributed with a mean of...

Q: If X has an exponential distribution with λ=2. Calculate the following P(X≤0)=? P(X≥2)=? P(1<X<2)=...

A: According our policy we can answer only first three subpart for remaining please repost the question...

Q: 1. Let Z be a random variable with a standard normal distribution. Calculate: P(Z ≤− 2.28 or Z ≥ 0....

A: We have given that, Z be a random variable from the standard normal distribution. Then, P(Z ≤− 2....

Q: Choose the correct graph below. The following table compares fuel economy as calculated by car owner...

Q: d) Calculate the coefficient of determination (r) and the coefficient of correlation (r). e) Using t...

A: “Since you have posted a question with multiple sub-parts, we will solve three subparts mentioned by...

Q: Consider a Poisson distribution with = 4.6 Compute f(x greater than or equal to 3) (ANSWER MU...

A: Given,A random variable X~Pisson(λ=4.6)f(X=x)=e-4.64.6xx! ; x≥0

Q: In 2013, 46% of high school students tried a tobacco product. From a survey of 500 randomly selecte...

A: Given : Population proportion =46% n=500

Q: Draw the histogram for the 50 students in a class whose heights (in cms) are given below Height 111 ...

Q: A pharmaceutical company makes tranquilizers. It is assumed that the distribution for the length of ...

A: Given data is 2.5,2.8,3.1,2.3,2.3,2.2,2.8,2.1,2.4sample size(n)=9

Q: An electrical switch has an exponential distribution with an average lifetime of 2 years. For a sing...

A: @solution ::

Q: Example 3-28. Let P (A) = p, P (A IB) = q, P (B 1 A) = r. Find relations between umber p, q, r for t...

Q: Determine the null and alternative hypotheses based on the following: Historically, the time to or...

A: Given claim: Jim, the owner, implements a new system for ordering and delivering pizzas that he bel...

Q: se R’s “pbinom()” function to verify Chebyshev’s inequality for k=2 and k=3 when X follows Binomial...

A: Given that, X follows Binomial distribution with parameters n=30 and p=0.2. Mean of Binomial distrib...

Q: Fwo events A and B, we have (i) P(Ā O B) = P (B) – P (A^ B) (ii) P (AnB ) = P(A) – P(A^ B)

Q: In a certain community, on a particular weekday evening, the television is being watched in 85% of t...

A: Givenp=0.85sample size(n)=15Let "x" be households watching televisionx~Binomial(n=15,p=0.85)P(X=x)=(...

Q: 5 27 5 1 14 a. List the five-number summary. b. Construct a box-and-whisker plot and describe the sh...

Q: A simple random sample of 60 items resulted in a sample mean of 80. The population standard deviatio...

A: a)Givensample size(n)=60Mean(x)=80standard deviation(σ)=15

Q: Determine the null and alternative hypotheses based on the following: For students who first enrol...

A: Here Given For students who first enrolled in two year public institutions in a recent semester, the...

Q: 3. The average salary of bank managers in a certain city is $85,600 pesos per hour with a standard d...

A: GivenMean(μ)=85600standard devaition(σ)=22400

Q: Four married couples have bought 8 seats in the same row for a concert. In how many diff ways can th...

A: Given: Four married couples have bought 8 seats in the same row for a concert.

Question

1. In a survey of 50 people, they were asked the number of children they have and the information was summarized in the following graph.

img.

NOTE: Answer using at least 4 decimal places if necessary.

According to the graph, the percentage of families with exactly 3 children is: ? %.
According to the graph, the number of families with at least 1 child is: ?
According to the graph, the percentage of families with at most 4 children is: ? %.