Question: please explain this, 1) In a normally distributed data set of how long customers stay in your store, the mean is 43.5 minutes and the

please explain this,

1)In a normally distributed data set of how long customers stay in your store, the mean is 43.5 minutes and the standard deviation is 3.9 minutes. Within what range would you expect 95% of your customers to stay in your store?

2)In a normally distributed data set with a mean of 22 and a standard deviation of 4.1, what percentage of the data would be between 13.8 and 30.2?

3)(CO 1) Which of the following would be the standard deviation for this sample data set: 5, 7, 6, 9, 6, 4, 4, 6, 5, 2, 5?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

(CO 1) In a normally distributed data set of how long customers stay in your store, the mean is 43.5 minutes and the standard deviation is 3.9 minutes. Within what range would you expect 95% of your...

(CO 1) In a normally distributed data set of how long customers stay in your store, the mean is 44.8 minutes and the standard deviation is 2.6 minutes. Within what range would you expect 95% of your...

In a normally distributed data set of how long customers stay in your store, the mean is 43.5 minutes and the standard deviation is 3.9 minutes. Within what range would you expect 95% of your...

) In a normally distributed data set of how long customers stay in your store, the mean is 50.3 minutes and the standard deviation is 3.6 minutes. Within what range would you expect 95% of your...

In a normally distributed data set of how long customers stay in your store, the mean is 44.8 minutes and the standard deviation is 2.6 minutes. Within what range would you expect 95% of your...

In a normally distributed data set of how long customers stay in your store, the mean is 31.7 minutes and the standard deviation is 1.9minutes . Within what range would you expect 95% of your...

please explain these, 1) A process is normally distributed with a mean of 104 rotations per minute and a standard deviation of 8.2 rotations per minute. If a randomly selected minute has 128...

(CO 1) In a normally distributed data set with a mean of 22 and a standard deviation of 4.1, what percentage of the data would be between 17.9 and 26.1? A.95% based on the Empirical Rule B.99.7%...

please explain these, 1) A stock's price fluctuations are approximately normally distributed with a mean of $104.50 and a standard deviation of $23.62. You decide to purchase whenever the price...

I need help with this. Please in your answers and explanations identify the questions by using the numbers on the left corner of the question Example: 6.6.19 ..... 6.1.5 Assigned Media Question Help...

A plane wave = a cos (cot kx) propagates in a homogeneous elastic medium. For the moment t = 0 draw. (a) The plots of , /t, and /x vs x; (b) The velocity direction of the particles of the medium at...

In January, Dr. Vidricksen contributed $250,000 to become a limited partner in a Chevrolet car agency business with Thom, the general partner. Articles of limited partnership were drawn up, but no...

GuessWhatIAm Ltd has an asset called Widget X. Widget X was purchased in 20X6 and is depreciated over a useful life of 20 years. In 20X7, there was a decrease in the fair value of Widget X and this...

Read the requirements. Frank Carter Company Bank Reconciliation October 31, 2024 Bank: ADD: LESS Choose from any list or enter any number in the input fields and then click Check Ans 6 parts remaini...