8 points ote hislogrm shows the distribution ofuee of 300 peunicr the other wo graphs show distr

Name: 8 points ote hislogrm shows the distribution ofuee of 300 peunicr the other wo graphs show distributions of mcans from random samples taken from the same population of pennies one histogrum 33911
Uploaded: 2023-06-15T13:11:07-08:00
Duration: 2 min 8 s
Channel: Numerade
Description: 8 points ote hislogrm shows the distribution ofuee of 300 peunicr the other wo graphs show distributions of mcans from random samples taken from the same population of pennies one histogrum 33911

Complete parts A and D for the sampling distribution. We have a, I'm gonna sketch it, so bear wi

Hi, I'm David and I'm here to help me answer your question. Now let me bring up your question he

Let us look at this question. I have 104 and 36. So, 104 minus 36 is going to be my range. This

numbers that is x1 x2 x3 with replacement so these as sample of size 3 so the distribution of X

Now here we look at a four little questions. First one says all possible samples of SARS 20 are

Question

(8 points) The histogram shows the distribution of values of 300 pennies. The other two graphs show distributions of means from random samples taken from the same population of pennies. One histogram shows means based on samples of 5 pennies, and another shows means based on samples of 100 pennies. Each graph with means was done with many repetitions. Which distribution is which, and how do you know? Population: Sample size 5: Sample size 100: Explain your choices: A random sample of 13 women's resting pulse rates from the National Health and Nutrition Examination Survey (NHANES) showed a mean of 73.5 beats per minute and a standard deviation of 17.1. Assume that the pulse rates are normally distributed (Ïƒ). (2 points) What value should be used for Ïƒ? (Use the z-table in the appendix of your textbook) (4 points) By hand, find a 95% confidence interval for the population pulse rate of women. Show the steps involved:

          (8 points) The histogram shows the distribution of values of 300 pennies. The other two graphs show distributions of means from random samples taken from the same population of pennies. One histogram shows means based on samples of 5 pennies, and another shows means based on samples of 100 pennies. Each graph with means was done with many repetitions. Which distribution is which, and how do you know?

Population:
Sample size 5:
Sample size 100:

Explain your choices:

A random sample of 13 women's resting pulse rates from the National Health and Nutrition Examination Survey (NHANES) showed a mean of 73.5 beats per minute and a standard deviation of 17.1. Assume that the pulse rates are normally distributed (Ïƒ). 

(2 points) What value should be used for Ïƒ? (Use the z-table in the appendix of your textbook)

(4 points) By hand, find a 95% confidence interval for the population pulse rate of women. Show the steps involved:

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