Find value for the distribution of scores

Assignment Help Basic Statistics

Reference no: EM13112524

1) Find each value requested for the distribution of scores in following table

X= 5, 4,3,2,1
f = 2, 2,4,0,1

a) n =?
b) Σx=?
c) Σx2=?

2)For the following scores the lowest value is x=13 place the scores in a frequency distribution table using

A)An interval width of 5
B)An interval width of 10

21,40,18,37,32,52,33,24,13,57,41,47,32,43,58,16,38, 31,47,29,49,54,22,39,34,45,20

Reference no: EM13112524

Questions Cloud

Determine the final ph of a solution : Determine the final pH of a solution that is prepared by mixing 25 mL of 0.15 M sodium hydroxide( NaOH )with 20. mL of 0.20 M HA,( a weak acid with Ka = 2.3 x 10-6)?

Calculating frequency : M. tuberculosis, the organism that causes tuberculosis, can be completely destoryed by irradiation with UV light with a wavelength of 254 nm. What is the frequency?

Which of the following is true of kinetochores : They attach to the ring of actin along the cytoplasmic surface of the plasma membrane, causing the actin to contract to form the cleavage furrow.

Compute the energy absorbed : A swimming pool contains 88,000 liters of water and it having a surface area of 5 meters by 10 meters. It is observed that when this swimming pool is heated by the Sun for six hours.

Find value for the distribution of scores : Find each value requested for the distribution of scores in following table. For the following scores the lowest value is x=13 place the scores in a frequency distribution table using.

Does this usually affect the pressure recorded : Given the variation in pressure with height, in clinical medicine human blood pressure is normally referenced to heart level. Does this usually affect the pressure recorded from the upper arm?

Hypothesis test-public opinion : The lives of many people are affected by a fear that prevents them from flying. The Marist Institute for Public Opinion conducted a poll of 1014 adults, 48%of whom were men.

Classify channels and intermediaries for your marketing plan : Classify channels and intermediaries for your marketing plan. Develop promotion strategy for your marketing plan. Augment your promotion strategy with advertising and sales promotion.

Construct a frequency distribution table for data : construct a frequency distribution table for these data. what type of graph would be appropriate to show the frequency distribution for these data?

User Account

All Pages