110 100 16 10 8. 6. Otober November December January 1 to 7 February 8 to 14 15 to 21 Mean Age Relative Frequency (%) September March April 4. Mean Age (days)

Q: 110 100 90 16 80 70 14 60 12 50 10 40 30 8 20 10 September January February March April 1 to 7 18 to…

A: Given information:- The decrease and increase in the population can calculated by determine the…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 20…

A: Given Data : 24, 38, 20, 23, 23, 20, 22, 29, 21, 23, 25, 18, 14, 31, 34, 43, 22, 50, 29, 14

Q: 11 15 23 29 19 22 21 20 15 25 17 The data above represents the amount of grams of carbohydrates in a…

A: Mean: The arithmetic mean (also called the mean) is the most commonly used measure of central…

Q: Find the missing frequency from the following data Marks Frequency 0-5 10 5-10 12 10-15 16 15-20 -…

A: From the provided information, The average mark is 16.82. Marks Frequency 0-5 10…

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

A: Given:

Q: 70. Find the missing frequency from the following data : 30-40 0-10 10-20 20-30 40-50 50-60 Marks…

A:

Q: 70 adults with gum disease were asked the number of times per week they used to floss before their…

A: Here we have to complete the frequency distribution tables colums like frequency..,relative…

Q: Q: NO. 4 :Calculate Mean deviation from Median for the following data. 0-10 10-20 20-30 30-40 40-50…

A: Let x represents the mid point. The cumulative frequency (cf) table is presented as: Age 0-10…

Q: 9 11 12 20 20 23 23 24 33 33 35 35 35 35 38 39 USE SALT a) What is the mean? (Round your answer to…

A:

Q: (a). Find the missing frequency from the following data: 10-20 15 Marks: 0-10 20-30 30 40 40-50…

A: Given, marks no.of students (f)  mid value (x) f.x 0-10 5 5 25 10-20 15 15 225 20-30 20 25…

Q: E, ole 7. Find the mean for the following data: Weight of fish (in gms) 10-20 20-30 30-40 40-50…

A: From the provided information, Weight of fish (in gms) Number of fish (f) 10-20 15…

Q: The following are goals scored by a soccer team at each game in their recent season. 1 1 1 1 1 2. 3…

A: Goals Frequency 0 8 1 7 2 4 3 2 4 1 5 3 Total 25 Sum of all frequency = 25

Q: dard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 29.4 34.8 36.1 20.4

A: Given The following data represent the number of people aged 25 to 64 years covered by health…

Q: 15. Find the Geometric mean of the data given below: Marks Frequency Marks Frequency 6. 10 4-8 24-28…

A:

Q: 8. 6 1 16 21 data 26 31 Based on the histogram above, what is the frequency of the class containing…

A:

Q: 1.11 3? 5.62 7.09 Look at the relative frequency table above. What is P(X = 3)?

A: We know that,  ∑p = 1 p + 0.11 + 0.62+0.09 = 1 p = 1 - 0.82 p = 0.18

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 17…

A: The following are the P/E ratios (price of stock divided by projected earnings per share) for 17…

Q: 1. A random sample of 35 cars was taken from a car rental agency, and the highway mileage of each…

A:

Q: A Moving to another question will save this response Question 6 Find the mean of grouped data below.…

A: Class Frequency (f) Mid value (x) f⋅x 0.95-2.95 10 1.95 19.5 2.95-4.95 15 3.95 59.25…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 19…

A:

Q: 1) Information about heart rates (beats per minute) of adults in a gym was collected. Estimate the…

A: From the given information, it is observed that there are 4 heart rates (beats per minute) of…

Q: The following are distances (in miles) traveled to the workplace by 16 employees of a certain…

A: Arranging the data in Ascending order: 3, 6, 7, 9, 13, 14, 15, 16, 18, 20, 22, 24, 25, 27, 34, 40…

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: The number of social interactions of ten minutes or longer over a​ one-week period for a group of…

A: Use the given data to form the excel table: x f x*f Cumulative frequency 4 12 48 12 9 17…

Q: The following are the P/E ratios (price of stock divided by projected earnings per share) for 15…

A:

Q: Example 5.10 Calculate the most suitable average for the following data: Size of the Item Below 50…

A: Given data is  Size of the item Below 50 50-100 100-150 150-200 200 and above Frequency 15 20…

Q: Q # 3 Calculate Hamonic Mean and also Geometric Mean from the following discrete group data; Weight…

A: Given: Let x be a random variable that represents the weights (grams). The calculations for the…

Q: The number of social interactions of ten minutes or longer over a​ one-week period for a group of…

A: Solution

Q: 10 50 QUESTION 4 [9] The data below represent the goals scored by a netball team during the netball…

A: Given : 34, 11, 16, 1, 12, 4, 19, 35, 27, 3, 11, 40, 4, 48, 50, 46, 43, 33, 2, 15, 50, 30, 27, 36,…

Q: Find frequency histogram, frequency polygon, frequency Cumulative Curve ( less than) and percentage…

A:

Q: The number of social interactions of ten minutes or longer over a one-week period for a group of…

A: We have given that data.  Mean = sum of all observations/total number of observations  Median =…

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

A: Frequency2 floss = total - remaining all = 110 -(12+9+13+17+17+17+13) = 12  Relative frequency7…

Q: 18.00 24.70 23.40 30.70 26.90 21.20 19.80 21.80 27.10 29.20 18.80 16.70 25.00 Problem Solving:…

A: The test significance difference between the mean of sample and the population is calculated for the…

Q: The approximate mean age is[ ] years. Age Frequency 0-9 26 10-19 27…

A: Ans#:Given table Class(1) Frequency (f)(2) Mid value (x)(3) f⋅x(4)=(2)×(3) 0-9 26 4.5 117…

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

A: The missing frequency is obtained as below: Sum of…

Q: 3. Examine the two-way frequency table below. Score: 90-100 Score: 70-89 Score: 0-69 Math Test 20 40…

A:

Q: Frank wishes to view a frequency table for grouped data using the following investment rates (in…

A: Solution : Frequency Table Class Count 3.5-4.7 2 4.8-6 1 6.1-7.3 4 7.4-8.6 2 8.7-9.9…

Q: 70 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 Cumulative Frequency Relative Frequency= frequency/N 0 5 5…

Q: 10. The following reflect the times (in minutes) between prescription drop-off and pick-up at a…

A:

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

A:

Q: 20 The following data show Android Cellular Phones s several menths: Number of Android 3 4 Find the…

A: No. of android phones (x) P(X) x P(x) x2 P(X) 0 0.1 0 0 1 0.2 0.2 0.2 2 0.45 0.9 1.8 3 0.15…

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. It is given…

Q: Home Work : 21: The following are the fasting blood glucose levels of 10 chil 56 62 63 65 65 65 65…

A: The given data is as follows: 56   62  63   65  65   65   65    68   70  72 To find mean, median and…

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

A: Given :  The frequency distribution table with total frequency (N ) = 110.

Q: Find frequency histogram, frequency polygon, frequency Cumulative Curve ( less than) and percentage…

A:

Q: Q: NO. 4 :Calculate Mean deviation from Median for the following data. Age 0-10 10-20 20-30 30-40…

A: Given

Q: 39. Find the weighted geometric mean from the following data : Weights Index Number Group 260 46…

A: HERE TABLE SHOWN INDEX NUMBER AND WEIGHT FOR DIFFERENT GROUP

Q: O The following are ages of 15 of the signers of the Declaration of Independence. 43, 33, 40, 42,…

A: First Arrange data in ascending order.  32,33,36,38,39,40,40,42,43,45,46,47,50,50,55 n=15

Q: Find the weighted mean. Round your Frequency 7. Deliveries Each Week 6. 4 12 9.

A: Here we have to find the weighted mean of the deliveries each week, Here , Xi : Deliveries each week…

Q: The number of social interactions of ten minutes or longer over a​ one-week period for a group of…

A: