The following are the number of hours traveled by a senior high school student to go to school every day. Test his claim that the average number of hours he travels to go to school is 1 hour. Use a 1% level of significance. .5 .25 1.4 1.5 .85 .20 1.5 1.75 .10 .65 .75 2 1 1.10 1.65 1.4 .6 .35 .40 .25

Q: What is the median number of fossils found by students?

A: Median is defined as the middlemost observation present in a dataset, when the data set is arranges…

Q: How to Converting to z Scores is done?

A:

Q: →>> What's a standard score?

A: Introduction  from the above question we have to explain what is a standard score

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A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: The mean work week for engineers in a start-up company is believed to be about 62 hours. A newly…

A: From the given information, the number of observations is 8.

Q: what is the average number of traffic accidents

A: Discrete series means where frequency  of a variable are given but the variable is without class…

Q: What is the variance of a set of 6 numbers: 1, 2, 3, 4, 5, 6?

A: The variance is calculated as the average of the squared differences of each number from the mean.

Q: Anna is 3 years old and in the 42nd percentile for height in her age group. What does this mean?…

A: Given: 1)Anna is 3 years old and, 2) In the 42nd percentile for height in her age group. In the…

Q: Compute the mean of 45, 23, 78, 27, 19, 12, 62.

A: Given : X = 45, 23, 78, 27, 19, 12, 62 n = 7 We want to find mean.

Q: What is meant by the process of statistics

A: Process of statistics: It involves the following steps.

Q: How statistical tests are used?

A:

Q: There were 5 members of a basketball team, who had a mean score of 12 points each per game. One of…

A: Given n=5, Xbar=12, n=4, Xbarreduced=10

Q: What are the four levels of measurement scales for variables in statistics?

A: Introduction The measurement scale of a variable in statistics is an important factor that…

Q: Explain the importance of describing and comparing set of data in analyzing statistical…

A: Importance of comparing and describing a dataset.

Q: What is statistics and why do you need to use statistics in your research? How important are they?

A: Statistics: Statistics is the branch of mathematics that deals with the collection of data,…

Q: Give 2 examples of Mean in Measure of central tendency to ungrouped data

A: Introduction: It is required to provide two examples of calculating the mean of ungrouped data.

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A: Given data set S = 2,4,6,7,7,13,18,92.Mean: mean is nothing but average value of the data…

Q: What is statistics

A: Statistic is the measurable quality.

Q: what are the four imporatant sources of data?

A: In statistics, data is the raw information from which statistics are created. This data can be…

Q: Explain the importance of describing and comparing set of data in analyzing statistical…

A: Importance of comparing and describing a dataset.

Q: How can compute the mean of the failure conditions by multiplying each "failure" mean by 0.5?

A:

Q: What is the discrimination coefficient?

A: Discrimination coefficient

Q: In a survey, the median household income in a country was found to be £27000, and the mean household…

A: Given: Mean=53000Median=27000

Q: What are the examples of Descriptive Statistics?

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