Solution-Distribution of the two variables of interest

Distribution of the two variables of interest

Assignment Help Basic Statistics

Reference no: EM131083838

1. Describe the distribution of the two variables of interest - gender and test scores - using a graphing technique and/or appropriate measures of central tendency and variability.

2. Describe the observed gender differences in the distribution of test scores using a graphing technique and/or appropriate measures of central tendency and variability.

3. Perform a statistical hypothesis test to assess whether the observed gender difference in test scores is statistically significant and interpret your results for your boss.

RAW DATA:

Student #	Gender	Test Score
1	Female	58
2	Male	78
3	Male	83
4	Male	97
5	Male	89
6	Female	95
7	Female	88
8	Male	92
9	Female	51
10	Female	68
11	Female	98
12	Male	81
13	Male	75
14	Female	98
15	Female	81
16	Male	92
17	Female	39
18	Male	66
19	Male	65
20	Female	91
21	Male	28
22	Female	62
23	Female	99
24	Male	85
25	Female	87
26	Female	65
27	Female	73
28	Female	100
29	Female	69
30	Male	63
31	Male	33
32	Female	100
33	Male	56
34	Male	81
35	Female	90
36	Male	79
37	Female	34
38	Female	89
39	Female	71
40	Female	84
41	Female	72
42	Female	85
43	Male	100
44	Male	45
45	Female	91
46	Female	78
47	Female	93
48	Male	67
49	Female	72
50	Female	89

Reference no: EM131083838

Questions Cloud

Compare the positions of candidates from election of 1912 : Compare and contrast the positions of two of the four candidates from the Election of 1912. Use ONLY the documents found in part 2 of The Election of 1912 to support your arguments.

Test the hypothesis that your result is equal to this value : Compare your result to the result reported by Whitehead et aI., and comment on any differences.

Question regarding the knowledge of astronomy : A group of professors investigated first-year college students' knowledge of astronomy. One concept of interest was the Big Bang theory of the creation of the universe.

Observe a call and reject the null hypothesis : The duration of a voice telephone call is an exponential random variable T with expected value E[T] = 3 minutes. Data calls tend to be longer than voice calls on average. Observe a call and reject the null hypothesis that the call is a voice call ..

Distribution of the two variables of interest : 1. Describe the distribution of the two variables of interest - gender and test scores - using a graphing technique and/or appropriate measures of central tendency and variability.

Calculate the 95% confidence intervals for each : Consider the number of significant figures in the standard deviations cited in the table. [s the number of digits justified in each case') Support your answer with statistical calculations.

The lifetime of a microchip operated at temperature : When a chip fabrication facility is operating normally, the lifetime of a microchip operated at temperature T , measured in degrees Celsius, is given by an exponential (λ) random variable X with expected value E[X] = 1/λ = (200/T )2 years.

Define the term independent and independent variable : Define the term independent and independent variable for this study - describe the scale of measurement used for the independent variable.

Sampled from the last hour production : The process is designed to produce tees with a mean weight of .252 ounce. To investigate whether the injection molded is operating satisfactorily, 40 tees were randomly sampled from the last hour's production.

User Account

All Pages

Distribution of the two variables of interest

Reference no: EM131083838

Reference no: EM131083838

Questions Cloud

Reviews

Write a Review

Basic Statistics Questions & Answers

Statistics-probability assignment

What is the least number

Determine the value of k

What is the probability

Binomial distributions

Caselet on mcdonald’s vs. burger king - waiting time

Generate descriptive statistics

Sampling variability and standard error

Estimate the population mean

Conduct a marketing experiment

Find out the probability

Linear programming models

Assured A++ Grade

Academics

Major Subjects

Majors

Get In Touch

TERMS & POLICIES

HELP & SUPPORT