4*50)/50=0.4 and q=1-0.4=0.6 and n=50. P>0.4 mean that 21/50=0.42 then p > 0.42 Z- test statistic: z= (phat- P0 )/√((po*q)/n) = (0.4-0.42)/(/√((0.4*0.6)/50)) = -0.2887 4. Compare the test statistic to the rejection region and make a judgment about the null hypothesis. Reject H_0‚if z>1.645 -0.2887alpha(0.05) which mean that we fail to reject H0. 7. Based on the p-value‚ what decision would you make concerning the null hypothesis? Why? Since the P-value (0.386) is greater than the significance
Premium Statistical hypothesis testing Null hypothesis
Objective: The objective of this experiment was to find out why the moon “shrinks” as it goes from its rising point on the horizon to its highest point in the night sky. The way I decided to test this was by standing in the same spot periodically throughout the night and had a ruler in my hand. I fully extended my arm so that I knew it was in the same spot in relation to my line of sight and then proceeded to measure the moon. I began my observations as the moon rose in the sky and after every
Premium Hypothesis Measurement Scientific method
OUMH1303 ENGLISH FOR ORAL COMMUNICATION NAME : SHARON FOO YEE CHIEN MATRIC NO. : 941024025136001 IC NO. : 941024-02-5136 TEL NO. : 016-4459167 E-MAIL : yeechien.foo@gmail.com CONTENT INTRODUCTION…………………………………………………………………………….3 THE ADVANTAGES OF CLOSED-CIRCUIT CAMERA……………………………….4-5 PREVENT CRIME KEEP RECORD MONITORING TRAFFIC AVOID VOILENCE IN SCHOOL LAW ENFORCEMENT THE DISADVANTAGES OF CLOSED-CIRCUIT CAMERA……………………………...6 NO GUARANTEE WILL CATCH ANY CRIME UNWANTED NO MANAGE TO RECORD
Premium
Mardy Salinas Professor DeAnna Skedel Art 108-Survey of Art 20 October 2011 Formal Analysis of Hôtel de France by Stuart Davis When I first saw the painting‚ Hôtel de France‚ painted by Stuart Davis‚ I thought that was just an ordinary painting of a building and a street that is pretty‚ especially in a way that looks old-fashioned. I had to come to realize that the painting was painted from what the painter sees from the scene. The painting is a picture of a four-story building of the hotel
Premium Impressionism Painting History of painting
Greek Mythology is a great influence on today’s modern stories as they act as a strong stimulus for the roles‚ relationships‚ situations‚ symbols and purpose involved in the the play or story written. An example of this is the play ’Juice’ by Stephen Davis‚ as it has strong symbolic connections with the Ancient Greek myth of ’Daedalus and Icarus’. In this essay these two stories will be compared and analysed to prove that they both share the same moral theme of flying to close to the sun. The two
Premium Greek mythology Daedalus Minotaur
<b>Abstract</b> <br>This essay is a discussion of how the way jazz trumpeter Miles Davis changes his way of improvising‚ looking at two pieces from different times. The solos in the pieces were transcribed by myself and then analysed in detail. From these analyses‚ several conclusions on the style of improvising were drawn‚ and then the conclusions from the two pieces were compared. The piece New Rhumba’‚ showed how Davis was using his technical ability to create an impressive solo‚ but was also leaning
Premium
10/26/2012 Word Count: 810 The Dilemma of our Drink: Investigating The Woodland-Davis Water Project In September 2009‚ two cities of Yolo County‚ Woodland and Davis‚ collaborated to form a “joint powers authority to implement and oversee a regional surface water supply project‚” (www.wdcwa.com/the_project). The objective is to gain a new surface water supply from the Sacramento River and construct a number of joint facilities to pump‚ treat and distribute the water to the cities’ customers
Premium Water
Jazz: Jazz Review Kind of Blue – Miles Davis Miles Davis’ Kind of Blue exemplifies my favorite merits of cool jazz. The bestselling jazz album is bursting with innovative music that is largely independent from the routine melody and rhythm that often accompanied jazz music before the records conception; its recordings perpetuate a sound that is both tranquil and engaging. The artists responsible for creating this widely recognized album are Miles Davis on trumpet‚ Jon Coltrane on tenor saxophone
Premium Miles Davis Jazz
Have you ever wondered if you received the best education growing up? Can you recall a bad teacher that made you hate the class they were teaching? For some of us‚ having good teachers meant getting good marks in school. In "Waiting for Superman"‚ Davis Guggenheim‚ demonstrates throughout his documentary on the importance of good teachers and schools‚ and how they have a tremendous impact on students and their education. We can make our students futures brighter‚ if schools get more involved in the
Premium Education Teacher School
First day of school of my senior year‚ a very big day‚ this is the last time I would walk the halls of Lee-Davis High School on a first day. Suddenly all the pressure starts to begin figuring out what goes on in the future. A big day with the realization that by June‚ I will be walking across the stage along with my fellow classmates and earning my diploma‚ also knowing that after that day I will not see 90% of the classmates in the near future. Although the last first day was a very special day
Premium High school English-language films College