Homework 1. Find the geometric mean of 16 and 4.

Q: Find the arithmetic, geometric, and harmonic mean of the data in the frequency table next one.…

A:

Q: Given u = fu = 100 and ∑f = 200. Find arithmetic mean.

A: Given, u=100fu=100∑f=200

Q: Find the geometric mean of 4 and 49. The geometric mean is

A: As we know that; The geometric mean between a & b is given by: G.M=ab Given: a=4 & b=49

Q: Find the harmonic mean of each set of numbers 1. 6,7,8 and 9 2. 8,7 and 8

A:

Q: Classes 58-54 55-59 Freq 2. 7. 60-64 6569

A: Given Information: Classes Frequency 50 - 54 2 55 - 59 7 60 - 64 8 65 - 69 4 Total 21…

Q: Mr. Arnold asked his students how many brothers and sisters they had. The following graph summarizes…

A: Take Number of siblings ( x) Frequency (f) Now from histogram.  Number of siblings : 0, 1, 2, 4, 6,…

Q: find mean of the data  52 54 75 45 12 27 16

A:

Q: Find the geometric mean for the following numbers: 4 and 19 a 8.7 O b 9.1 8.8 O d 9.2

A:

Q: how did you find the mean? why is it 72.5

A: Given data :  The observation in increasing order is 30, 40, 50, 50,50, 55, 55, 55, 60, 65, 70, 70,…

Q: Find the geometric mean of 81 and 4. Round your answers to the nearest tenth (if need

A:

Q: 3. Kate drives a truck that currently gets 15mpg while Ken's car gets 25mpg. They drive the same…

A: Kate and Ken drives a truck that currently gets 15 mpg and 25 mpg respectively. To find: Combined…

Q: Find the Arithmetic Mean for the following data: 125,           128,     178,     154,     172…

A: Let X denotes the given data  X: 125,  128,  178,  154, 172 We have to find the Arithmetic mean…

Q: Gender Private School Total Male 30 100 Female 98 108 Total 100 128 208 Step 1: State the…

A: Hypotheses: H0­ : there is no relationship between two variables. The alternative hypothesis is: H1­…

Q: The average height of 30 boys was calculated to be 150 cm. It was detected later that one value of…

A: Given that the average height of 30 boys was 150 cm. That is,

Q: Find the values of (a) zo.10. (b)-20.05. (c)-20.048

A: a) z0.10: PZ≤z=0.10          z=-1.28, from the Excel function, =NORM.INV(0.1,0,1)

Q: 9. Determine the geometric mean of:

A:

Q: n is 20 and p is .20 find mean

A: We know that  A Binomial distribution has only two parameter n & p. So, if we have if n is 20…

Q: Solve the problem. 5) Michael gets test grades of 73, 77, 82, and 86. He gets a 93 on her final…

A: The test grades are 73, 77, 82, and 86 and the final exam grade is 93.

Q: Find a. the mean; b. the deviation from the mean for each data item; and c. the sum of the…

A:

Q: The geometric mean of 2 and 3 is 6. O True O False

A:

Q: ate the geometric mean for the numbers 3, 4, 6, 9, 14 2.33 8.91 4.28 6.19

A: We have to find the geometric mean for the given numbers.

Q: 42 45 32 27 38 12 32 18 40 22 find the mean _____

A: Mean=Sum of observations number of observations

Q: Complete the following table , then find the arithmetic and harmonic mean of the following data :…

A: Formula : Arithmetic mean : Harmonic mean : HM = N/Σfixi

Q: Find the geometric mean of 2, 4, 6 2.369 3.684 1.265

A:

Q: What is the symbol for the arithmetic average height for all males in a population.

A: Average may be defined as ratio of sum of all observation to the total number of observation.

Q: 14. Perception of Time. The data below are times (in seconds) recorded when statistics students…

A: 14. Given information: The Statistics students participated in an experiment to test their ability…

Q: geometric mean of 1, 2, 4, and 10 is a. 4.0.   b. 2.99.   c. 17.0.   d. 4.25

A: Geometric mean,Harmonic mean : x log(x) 1 0 2 0.301 4 0.6021 10 1   ∑log(x)=1.9031

Q: Directions: Answer each of the questions below and show work. Write down the computations you do.…

A: The salaries of given 10 FBI agents are: $45,000, $48,000, $49,000, $55,000, $63,000, $64,000,…

Q: What are the demerits of arithmetic mean?

A:

Q: The geometric mean is under O a. Measures of Location O b. Measures of variation O. Measures of…

A: We know that the geometric mean is a measure of central tendency and is given by; Geometric…