# I NEED HELP WITH NUMBER 8 & 9 Get a random sample of n=29 from the...

###### Question:

I NEED HELP WITH NUMBER 8 & 9

Get a random sample of n=29 from the data set.

H0: ? = 15

H1: ? ≠ 15

 x f 10 4 11 6 12 7 13 5 14 4 15 2 16 1

Sampling distribution (assuming the null is true):

4. What is the mean of the sampling distribution? (+1)

mean= 15

5. What is standard error of the sampling distribution? (+1) Find it on the output. (+1)

standard error= 1.63

QUESTION:

obtained t= -8.89

8. Can you reject the null hypothesis? If so, at what significance level? (+2) Explain what this means. (+3)

9. What is the critical t? (+1)

#### Similar Solved Questions

##### What is ring strain?
What is ring strain?...
##### A Superball Collides Inelastically with a Table
A superball with massequal to 50 grams, initially held at rest,is dropped from a heightof = 1.5 meters. It collides witha table, then bounces up toa height of = 1.0 meter.The duration of the collision (thetime during which the superballis in contact with the table) is= 15 milliseconds. In thisproble...
##### Shane does not like the idea Sharing the cost equally because he plans to stay in...
shane does not like the idea Sharing the cost equally because he plans to stay in the room rather than ski Shane suggest to each type of guys be allocated to each person based on the above listed allocation bases using the activity allocation for each person please calculate the amount that each per...
##### Let A be a non empty subset of R that is bounded below and let a=inf...
Let A be a non empty subset of R that is bounded below and let a=inf A. If a a&A, prove thal x is a limit point of A...
##### 1. What are the different sources of energy available to living organisms? 2. How do the...
1. What are the different sources of energy available to living organisms? 2. How do the acquisition and the use of energy by living organisms work according to the laws of thermodynamics? 3. Explain the energy use in the following reactions: endergonic/exergonic. 4. What is metabolism? How are chem...
##### . A mass is attached to a spring. The position of the mass as it oscillates...
. A mass is attached to a spring. The position of the mass as it oscillates on the spring is given by: y = A cos (8.2t) where the value of t is in seconds and A is 6.2 cm. (a) What is the period of the oscillator? (2 pts) (b) What is the velocity of the oscillator at time t = 0 and at time t = ...
##### I need help with both questions gnment [ECN221] Exercise 03.33 Algorithmic <Question 8 of 18 Check...
I need help with both questions gnment [ECN221] Exercise 03.33 Algorithmic <Question 8 of 18 Check My Work (2 remaining) eBook Scores turned in by an amateur golfer at the Bonita Fairways Golf Course in Bonita Springs, Florida, during 2014 and 2015 are as follows: 2014 Season: 73 77 78 76 74 72 7...
##### Propose a synthesis for the pentanoic acid from pentane nitrile. Write the mechanism of the reaction.
Propose a synthesis for the pentanoic acid from pentane nitrile. Write the mechanism of the reaction....
##### I need help with my home work please. To increase adult immunization rate in the state...
I need help with my home work please. To increase adult immunization rate in the state of New Hampshire, using the parent as the target audience. Answer the following 6 social marketing steps in their category to complete it. Goal: 7. Motivators: What does your target audience say will make it more ...
##### 10.( /4 points) Solve the equation for 0 if 0° 0 < 360°. V2 sec 0...
10.( /4 points) Solve the equation for 0 if 0° 0 < 360°. V2 sec 0 + 5 = 3...
##### What is the percent ionization of a monoprotic weak acid solution that is 0.104 M? The...
What is the percent ionization of a monoprotic weak acid solution that is 0.104 M? The acid-dissociation (or ionization) constant, Ka, of this acid is 4.92 ×10−10 ....
##### Alben sells his principal residence in December 2019 and qualifies for the § 121 exclusion. He...
Alben sells his principal residence in December 2019 and qualifies for the § 121 exclusion. He sells another principal residence in November 2020. Under no circumstance can Alben qualify for the § 121 exclusion on the sale of the second residence. a- Treu b- False...
##### Six-year-old Lydia presents with her mother with a chief complaint of “I don’t feel well and...
Six-year-old Lydia presents with her mother with a chief complaint of “I don’t feel well and I have a rash.” Mom states it started yesterday on her face and is much worse today. Lydia has had a fever for two days and complains of a sore throat. What questions would you include in y...