230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0.2087 48 49 0.213 97 2 40 0.1739 137 49 4 44 0.1913 230 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly two siblings? %

Q: The table below shows the number of people for three different race groups who were shot by police…

A: Given Information: ace/Armed Suspect was Armed Suspect was unarmed Total Black 543 60 603…

Q: 90 adults with gum disease were asked the number of times per week they used to floss before their…

A:

Q: 210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: (a) Complete the table. From the information, given that Frequency for the number of siblings 4 is…

Q: Consider the results of 3(b). Notice that all the data fit within the 99% confidence interval. Is…

A: Given data, 54,276 57,378 51,108 66,190 66,232 59,018 57,159 These data yield the following: ̄y =…

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: Given:

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: Relative frequency:The formula for finding relative frequency is obtained as follows:

Q: The data in the figure below represents the annual salaries of 200 professional musicians. 30 25 20…

A: From the above details we have,

Q: 180 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: The total number of people is 180.

Q: Approximate the mean of the grouped data. Round to the nearest whole number. O A. 145 Weight (in…

A: Weight (in pounds) Frequency Mid value     x f.x   135 - 139 7 137 959 140 – 144…

Q: The infant mortality rate is defined as the number of infant deaths per 1,000 live births. This rate…

A: A relative frequency histogram is given

Q: 20. If Eunice has a percentile rank of 40, what is her height given the table below? Height in cm f…

A: From the provided frequency table The lower boudary is L=165The percentile rank is R=40The Total…

Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Total people = 230 Relative frequency for 0 siblings = 0.1652 The required frequency for 0 siblings…

Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Frequency = 230 - (Sum of others)

Q: In a student survey, forty-one part-time students were asked how many courses they were taking this…

A: Relative frequency:Relative frequency distribution is obtained by dividing the respective…

Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Solution:a.The table is completed below:The frequency of 1 sibling is calculated below:The total…

Q: 240 people are asked how many siblings they have? The (incomplete) results are shown below (Please…

A: Given data of complete table, # of Siblings Frequency Relative Frequency Cumulative…

Q: 18. Use a z-table to determine the percentage of people that make less than $50,000. a S1.83% b.…

A: Given Information: Population mean (u) = $ 50,000 Target value (x) = $ 50,000  Standard Deviation…

Q: 150 people are asked how many siblings they have? The (incomplete) results are shown below (Please…

A: To find:   1.Complete the table and 2.Determine what percent of the people have exactly four…

Q: 200 people are asked how many siblings they have? The (incomplete) results are shown below (Please…

A:

Q: 170 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: The total number of adults is 110.

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: no.of times floss per week Frequency Relative frequency cumulative  frequency 0 19 0.1727 19…

Q: 150 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: No. of siblings       frequency     relative frequency     cumulative frequency 0…

Q: 240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Given that :  A frequency distribution table is given.  R. F represents relative frequency      =…

Q: In a student survey, forty part-time students were asked how many courses they were taking this…

A: Given Data: Courses Frequency Relative Frequency Cumulative Frequency 1 14 0.35 14 2     30…

Q: 160 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: (a) From the given information, the total number of people asked is, N = 160 The frequency…

Q: 110 adults with gum disease were asked the number of times per week they used to floss diagnoses.…

A: Solution: From the given information, Total number of adults is 110.

Q: 35 30 35 25 30 20 40 25 35 15 20 30 10 15 25 10 20 15 10 120 140 160 180 Compensation 160…

A: *answer:  *a  *Histogram-A

Q: Use the accompanying radiation levels in for 50 different cell phones. Find the percentile…

A:

Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: a) According to the provided information, the total number of samples (people) is 220. So, frequency…

Q: In a student survey, fifty part-time students were asked how many courses they were taking this…

A: According to the provided information,

Q: 130 adults with gum disease were asked the number of times per week they used to floss before their…

A: a. The frequency of a class or observation is the number of values corresponding to it. The…

Q: Forty randomly selected people were asked the number of people living in their home. Let X = the…

A: Relative frequency = frequency/total no. of people Total  no . of people = 40

Q: 240 people are asked how many siblings they have, and the results are shown below: # of Siblings…

A: Blank (Frequency)= Cumulative frequency of the class - cumulative frequency of the upper class =…

Q: 200 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: Since 200 people are included in the poll, the sum of frequencies is 200. The given table is:

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 110.

Q: The table below shows the amount, in inches, of annual rainfall in a sample of towns. Rainfall…

A:

Q: 210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A: a. From the given information, the total number of siblings is 210. Relative frequency formula is…

Q: 230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A:

Q: Your car petrol consumption varies from month to month. Suppose your year has the following monthly…

A: As here given entries are 146 , 133 , 139 , 137 , 146 , 130 , 148 , 132 , 149 , 135 , 130 , 148.…

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A:

Q: Complete the table (Use 4 decimal places when applicable) b.  What is the cumulative relative…

A:

Q: 13 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 What percent of the data is between 4.5 and…

A:

Q: This table describes the departure of flights out of an airport for the months of April and May.…

A: Given ,  The table describes the departure of flights out of an airport for the months of April and…

Q: 220 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency…

A:

Q: Fifty people are grouped into four categories—A, B, C, and D—and the number of people who fall into…

A: a).Here, 50 people are grouped into 4 categories and thus the experimental units are the 50 people.

Q: You go out and collect the following estimates of earthworms / acre: 54,276 57,378 51,108 66,190…

A: Given, The degrees of freedom are df = n – 1 = 7 – 1 = 6

Q: In a student survey, fifty-two part-time students were asked how many courses they were taking this…

A: ∑p(x) = 1 using it relative frequency can be find out

Q: Which of the following frequency does not give information about the status of a data class in the…

A: We have to find which of the following frequency does not give information about the status of a…

Q: 110 adults with gum disease were asked the number of times per week they used to floss before their…

A: The total number of adults is 110.

Q: 130 adults with gum disease were asked the number of times per week they used to floss before their…

A: (a) Given that, Total frequency (N) =130 The frequency corresponding to 7 times floss per week is,…