Marian found that the average height of female students in her psychology class was 63 inches with a standard deviation of 2.2. Which statistic should she use to determine if the difference between her classmates' average height and the population mean of female adults (Mean = 64 inches; standard deviation = 3.5) is statistically significant.

Question
Asked Oct 17, 2019
39 views

Marian found that the average height of female students in her psychology class was 63 inches with a standard deviation of 2.2. Which statistic should she use to determine if the difference between her classmates' average height and the population mean of female adults (Mean = 64 inches; standard deviation = 3.5) is statistically significant.

check_circle

Expert Answer

Step 1

According to the pr...

Population mean, u 64
Population standard deviation, o 3.5
Sample mean, 63
Sample standard deviation,s =2.2
help_outline

Image Transcriptionclose

Population mean, u 64 Population standard deviation, o 3.5 Sample mean, 63 Sample standard deviation,s =2.2

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Related Statistics Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Hello, I am studying for an exam. I'm not sure how to tackle this problem and I cant find any exampl...

A: Consider a random variable X which, follows binomial distribution, indicates the number of couples w...

question_answer

Q: I'm currently working on sampling distribution and proportions in my college intro to stats class. I...

A: It is given that p is 0.1 and n is 500. Therefore, q = 0.9 (= 1 –p = 1 – 0.9).

question_answer

Q: A group has 12 men and 4 women. 3 people are selected at random from the group. What is the probab...

A: Given:A group has 12 men and 4 women. So,Total number of men (M) = 12Total number of women (W) = 4To...

question_answer

Q: How can I calculate residuals in a scatterplot?

A: Scatterplot:A scatterplot is a type of data display that shows the relationship between two numerica...

question_answer

Q: How many different teams of 4 can be chosen from a group of 15 children and 17 adults if each team m...

A: According to provided data, there is total of 15 children (C) and 17 adults (A). Therefore, the poss...

question_answer

Q: This problem involves selecting books from a shelf. Assume that the shelf holds 6 short stories and ...

A: Random variable:The value of the given variable (X) takes possible outcomes of a statistical experim...

question_answer

Q: Using the TI-84 calculator, find the area under the standard normal curve. Round the answers to four...

A: NoteHello there! there are more than three subparts in the question. According to our policies we ca...

question_answer

Q: Using the below table:     A1 A2 B1 0.4 0.3 B2 0.2 0.1   Compute P(A1 ...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

question_answer

Q: I'm lost on question b. for a I got the cdf was 0 for x < 2 2(x+(1/(x-1))-3) for 2  <= x <=...

A: The (100p)th percentile is denoted as η(p) and defined as follows: