Question

The sample is 5, 8, 7, 10, 13, 6, 9, 11, 12. To test whether the...

  1. The sample is 5, 8, 7, 10, 13, 6, 9, 11, 12. To test whether the population mean is 10, we apply

    z-test

    t-test

    F-test

    ANOVA test

Homework Answers

Answer #1

Ans :

t-test

                                                                                                                                                   

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, A = {5,...
Let U = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14}, A = {5, 7, 9, 11, 13}, B = {6, 8, 10, 12, 14}, and C = {5, 6, 8, 9, 12, 13}. List the elements of each set. (Enter your answers using roster notation. Enter EMPTY or ∅ for the empty set.) (a)    Ac ∩ (B ∩ C c) (b)    (A ∪ Bc) ∪ (B ∩ C c) (c)    (A ∪ B)c ∩ C c
Time spent indoors (hours) 3 5 6 9 10 9 8 10 10 12 13 11...
Time spent indoors (hours) 3 5 6 9 10 9 8 10 10 12 13 11 16 11 7 8 18 13 12 13 1.Can you calculate z-scores for each of the raw scores above? If so, please calculate the z-score for a kid who reported spending 8 hours indoors. 2. if you transformed the variable “time spent indoors” from an X-scale to a z-scale, what would be the new mean of the distribution? What would be the new standard...
Data Set A: 11, 12, 13 Data Set B: 9, 10, 11, 12, 13, 14, 15...
Data Set A: 11, 12, 13 Data Set B: 9, 10, 11, 12, 13, 14, 15 Data Set C: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18 Find the mean, sample standard deviation–treating the data as a sample, and the population standard deviation–treating the data as a population.
The sample data are from a normal population: 10, 8, 12, 15, 13, 11, 6, 5....
The sample data are from a normal population: 10, 8, 12, 15, 13, 11, 6, 5. What is the point estimate of the population mean? What is the point estimate of the population standard deviation? (Round to two decimal places) With 95% confidence, what is the margin of error for the estimation of the population mean? (Round to two decimal places) What is the 95% confidence interval for the population mean? (Round to two decimal places) ________and__________
Body Fat % Income for Recreation % Stress Index 13 10 7 8 15 8 5...
Body Fat % Income for Recreation % Stress Index 13 10 7 8 15 8 5 12 12 11 9 15 6 10 6 7 20 9 9 11 5 13 11 14 2.   Determine the area under the normal curve for the following z scores:    a.   Above z = 1.50    b.   Below z = -.25    c.   Between z = -.50 and z = .75    d.   Above z = 2.25 and below z = -1.45   ...
Group 1 Group 2 9 7 10 6 11 8 12 9 8 11 7 10...
Group 1 Group 2 9 7 10 6 11 8 12 9 8 11 7 10 Please find the means, sum of squares, df, and standard error for both groups. Thank you!!
Indices   DUR   DUR (OLD) 1   6   11 2   13   14 3   11   14 4   7   10...
Indices   DUR   DUR (OLD) 1   6   11 2   13   14 3   11   14 4   7   10 5   9   9 6   7   10 7   8   11 8   5   8 9   7   6 10   7   10 11   7   13 12   3   5 13   10   13 14   3   15 15   4   12 16   9   7 17   9   8 18   10   13 19   6   10 20   8   14 21   10   14 22   8   18 23   2   10 24   4   11 25   7   16 26  ...
Pair 1 2 3 4 5 6 7 8 9 10 Medication 7 8 9 5...
Pair 1 2 3 4 5 6 7 8 9 10 Medication 7 8 9 5 6 7 7 8 8 7 Placebo 5 5 7 6 8 7 5 9 3 7 (Note: If you’re going to subtract, choose the order medication - placebo.) A sample of patients with similar weight and age characteristics were put in pairs. One patient in the pair was given medication while the other patient was given a placebo. After a month patients were...
HW 6: z-test, t-test for independent samples, t-test for related samples, 1-way ANOVA Researchers wanted to...
HW 6: z-test, t-test for independent samples, t-test for related samples, 1-way ANOVA Researchers wanted to explore different treatment methods to effect memory skills in high school freshmen. Subjects were given a memory test (under multiple conditions) these were the results: Group 1           10,   8,   9,   11,   8,   9,   7,   6,   9,   8 Group 2           12, 10, 11,   9, 13, 8,   9, 12, 11, 11 Group 3           10,   9,   10,   9, 11, 8,   7,   9,   10,   11...
find at least 5 different summation notations a) 6+8+10+12+....+32 b) 5+7+9+11+....+31
find at least 5 different summation notations a) 6+8+10+12+....+32 b) 5+7+9+11+....+31
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT