26- The ages of people in a class (to the nearest year) are as follows: Age Number of Students 14 120 200 200 90|30|10|2 |1 What is true about the median age? A. It must be 20 B. It could be any number between 19 and 21 C. it must be 21 |18 19 20 21 |2223 24 25 32 D. it must be over 21

Q: A sample was taken of the salaries of 20 employees of a large company. The following is a boxplot of…

A: A boxplot shows the five-number summary of a set of data: Min, first quartile, median, third…

Q: 2. The geometric mean of three numbers is 8. Two of the numbers are 4 and 32. What is the third…

A: GIVEN: GM = 8

Q: 60 4) Graph a box-and-whiskers on the number line below and fill in the blanks. Student Heart Rates…

A: 61,84,86,88,92,99,99,99,113,114,121,122,124,124,127,129,138,144,147,148,151

Q: he frequencies of the numbers 3.2, 5.8, 7.9 and 4.5 are respectively x, x + 2, x-3 and + 6. If…

A:

Q: Evaluate.

A: ∑k=1106-12k

Q: Write a program that inputs a wavelength value from the user and decides the color based on the…

A: #include <iostream> using namespace std; int main() { cout<<"Please enter a…

Q: Identify the inferential statistics statement from the following. a. Number of cars sold by Toyota…

A: We need to Identify the inferential statistics statement

Q: Activity 1: My Middle Term is! Directions: Determine the arithmetic mean between the two given…

A: 1. The arithmetic mean is (14+48)/2 = 31

Q: 2. Consider the statement "the population mean is between 103.4 and 117.3, exclusive." a. Represent…

A: Here we need to represent the above interval in inequality notation.

Q: S sin(x) cos(cos(x)) dx

A: ∫cosxdx=sinx+clet cosx=t-sinxdx=dtsinxdx=-dt

Q: O A. 27.8 <p <31.2 O B. 27.9<p <31.1 O C. 28.2 <u< 30.8 O D. 28.4 <p < 30.6

A: n = 59 s = 5.2 mean = 29.5 z-critical value at alpha(0.1) = 1.645

Q: Q2. A bag contains 10 discs with one of the digits 1, 2, 3 written on each disc. What is the lowest…

A: It is given that one of the digits 1, 2, and 3 are written on each disc.

Q: Compute the Harmonic mean of the following values: 15, 250, 15.7, 157, 1.57, 105.7, 105, 1.06, 25.7,…

A:

Q: Which of the following is a reasonable estimate of the number of characters (typed letters or…

A:

Q: What is the range of Joey’s first 14 quiz grades? What is the range of Joey’s quiz grades after his…

A: a) Range of first 14 quiz Lowest value=74 Highest value=98   Range=Highest value-Lowest Value…

Q: For the following set of numbers, find the median. 27, 44, 40, 19, 24, 31 The median is 29. (Type an…

A:

Q: Oue. Students in a test were accarding to the frequency table given below: The marks obt Marks 23 24…

A: Given data are appropriate for measures of central tendency. Central tendency is used to find the…

Q: What is the midpoint of the class 17-20? Select one: O a. 3 O b. 18 Oc.1.5 Od. 18.5

A:

Q: 4. The ages of the seven members of the Philippine Biologists Association (PBA) are 45, 65, 30, 28,…

A: As per the guidelines we are allowed to solve maximum of 1 question If you need help with another…

Q: find the value ofk

A: Here use formula of mean

Q: The distances (in meters) travelled by a group of joggers are given below. What is the value of n if…

A: GivenMean of all distances travelled=850The distances travelled by a group of joggers…

Q: If the mean of 3, 3, 9, x, 8 is 6, Find the value of x.

A: Given numbers 3,3,9,x,8. The mean of the given numbers is 6.

Q: Below are the clocked driving speeds (in miles per hour) a police officer recorded for drivers along…

A: Five Number Summary :  A five-number summary simply consists of the smallest data value, the first…

Q: 1. If 5(2x – 5) = 10, then x = ? A. -2.5 B. - -1.5 C.2 D 3.5 2. If –5x+369 = 2, then x = ? 2 A. -8…

A: (1). The given equation is: 52x-5=10   ...(1)

Q: iv. What is the lowest score v. What is the highest score? vi. List the first 5 class intervals for…

A: Given, Stem and Leaf plot:

Q: Let X-Bin (7,0.5), then P(X >4|X >3) is O a. 0.688 O b. 0.646 O c. 0.453 d. 0.393 O e. 0.227

A: The variable X follows binomial distribution with sample size n of 7 and the probability p of 0.5.

Q: This question is not on any test. The table below shows the number of people for three different…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: 6. What is the answer for P(-2.05 <Z<-1.14)? a. .0202 b. .0668 c. .1069 d. .1271

A: given data standard normal distributionZ~N(0,1)

Q: 6. Jared received the following marks on his first five biology tests: 71, 82, 94, 65, and 79. What…

A: It is an important part of statistics . It is widely used . Mean is defined as the average .

Q: A teacher gave a pop-quiz in class. The quiz had a maximum score of 11 points. The lowest score in…

A: The frequency polygon is a statistical graph that is used to represent quantitative data using a…

Q: Are the following examples Quantitative or Qualitative/Categorical? -# of students in a class -a…

A: Here. We want to know given example is qualitative or qualitative.

Q: For the following set of​ numbers, find the median.     47​,64​,60​,39​,44​,51 The median is…

A: Data set: 47​,64​,60​,39​,44​,51

Q: If the mean of the values 50, x, 55, 35, 15, 25 is 40, then the value of x must be. Select one: O a.…

A: Given data set:50, x, 55, 35, 15, 25Mean = 40

Q: Provide complete responses to each question. Make sure to show your work.1. The following are the…

A: To determine the mean age of the employee, use the formula xˉ=Number of valuesSum of all values​ and…

Q: In a poll of 593 human resource professionals, 35.9% said that body piercings and tattoos were big…

A: The appropriate CI for the proportion that would describe the proportion of "professionals, who…

Q: How many employees have age less than 38.5? A. 26 B. 44 C. 59 D. 61 How many employees have age more…

A: Given that  Class interval (C.I) Frequency  21-26 12 27-32 17 33-38 30 39-44 18 45-50 8…

Q: The boxplots below represent movie runtimes (the length of a movie in minutes) for a random sample…

A: The given boxplots represent movie runtimes for a random sample of 100 movies in each of the four…

Q: From this Venn diagram it can be said that P (A | B) = Select one: a. 0.6521 b. 0.92 c. 0.64 d.…

A:

Q: The numbers 3'2, 5'8, 7'9 and 4 5 have frequencies x, (x+2), (x-3) and (x+6) respectively. If the…

A:

Q: The mean of six numbers is 28. If one of the numbers is excluded, the mean gets reduced by 4. Find…

A: The formula for computing mean is,