Locate value of population mean in histogram

Assignment Help Basic Statistics

Reference no: EM13112153

1. For the following population of N=10 scores 14,6,8,3,9,12,1,6

a) Draw the histogram showing population distribution
b) Locate value of population mean in your sketch and make estimate of standard deviation
c) Calculate sum of square (SS), variance, and standard deviation for sample.

2. Compute SS, variance and standard deviation for following sample of n=4 SCORES, 4,0,1,1, (NOTE: computational formula works well with there scores).

Reference no: EM13112153

Questions Cloud

What is the approximate population size at carrying capacity : A population following logistic growth produces its maximum net recruitment at a population size of 520 individuals. What is the approximate population size at carrying capacity? How would this look on a graph in comparison to a logistic curve?

Question regarding hypothesis testing-proportion : During the 2004 election year, new polling results were reported daily. In an IBD/TIPP poll of 910 adults, 503 respondents reported that they were optimistic about the national outlook, and The President's leadership index jumped 4.7 points to 55...

Calculation of mixture concentration : We have a 100mL 0.2M AgNO3 solution and a 100mL 0.2M CH3COONa solution. Please describe how to prepare a 35 mL mixture solution containing 60mM AgNO3 and 140mM CH3COONa?

Information regarding statistics-hypothesis testing : Environmental health indicators include air quality, water quality, and food quality. Twenty-five years ago, 47% of U.S. food samples contained pesticide residues. In a recent study, 44 of 125 food samples contained pesticide residues.

Locate value of population mean in histogram : For the following population of N=10 scores 14,6,8,3,9,12,1,6. Draw the histogram showing population distribution. Locate value of population mean in your sketch and make estimate of standard deviation.

Calculating mass of the product : For each reaction, calculate the mass (in grams) of the product formed when 10.1g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant.

Five step hypothesis test for mortgage rate : A recent article in the Wall Street Journal reported that the 30-year mortgage rate is now less than 6 percent. A sample of eight small banks in the Midwest revealed the following 30- year rates (in percent):

Significance for the mean lifetime of light bulbs : What is the critical value at .1 significance? Can we conclude the mean lifetime of light bulbs made by this manufacturer differs from 48 months?

Hypothesis testing-z test for proportion : A presidential candidate's aide estimates that, among all college students, the proportion p who intend to vote in the upcoming election is at most 65%.

User Account

All Pages