![bob7220](/avatars/24481.jpg)
bob7220
27.04.2021 •
Mathematics
Proctor & Gamble claims that at least half the bars of Ivory soap they produce are 99.44% pure (or more pure) as advertised. Unilever, one of Proctor & Gamble's competitors, wishes to put this claim to the test. They sample the purity of 146 bars of Ivory soap. They find that 70 of them meet the 99.44% purity advertised.
What type of test should be run?
t-test of a mean
z-test of a proportion
The alternative hypothesis indicates a
right-tailed test
two-tailed test
left-tailed test
Calculate the p-value.
Does Unilever have sufficient evidence to reject Proctor & Gamble's claim?
No
Yes
Solved
Show answers
More tips
- A Art and Culture Attention, the Final Episode of Margo is Almost Here!...
- W Work and Career How to Start Your Own Business: Tips and Recommendations...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Mathematics
- M Mathematics Class quuestion 3x + 2 = 6x -10...
- M Mathematics Write the inequality for the graph show below plz help me...
- M Mathematics If A=30° B=45° C=60° prove that (sinB+secA).cotC/tanC-cosA+cosecB=√2/3...
- M Mathematics 7 feet 6 inch s tall how many inch s tall...
- M Mathematics P(A)=1/2, p(B)=1/5, p(A and B)=0 determined whether the events A,B are mutually exclusive...
- H History Guided Reading Activity NAME Lesson 3 The Growth of European Kingdoms Medieval Kingdoms in Europe Review Questions Directions: Read the lesson and complete the outline below. Refer...
- M Mathematics The rectangular floor of a classroom is 20 feet in length and 32 feet in width. A scale drawing of the floor has a length of 5 inches. What is the area, in square inches, of the...
Ответ:
30 minutes for 20 salads
Step-by-step explanation:
If it takes Kristin 18 min to make 12 salads it will look like this.
18 to 12
and we need to kno how many min it will take if she makes 20 salads
x to 20
18/12=1.5min for one salad.
1.5 times 20 will give you your answer.
30 minutes.
YAY!!!