Question
Chocolate Chip Cookie Calories The average1-ounce chocolate chip cookie contains110 calories. A random sample of14different brands of1-ounce chocolate chip cookies resulted in the following calorie
Chocolate Chip Cookie CaloriesThe average1-ounce chocolate chip cookie contains110
calories. A random sample of14different brands of1-ounce chocolate chip cookies resulted in the following calorie amounts. At the= 0.05level, is there sufficient evidence that the average calorie content is greater than110calories? Assume the population is normally distributed.
105
100
190
100
115
110
150
120
185
120
151
100
130
152
(a)Find the critical value(s). Round the answer to three decimal places, if necessary. If there is more than one critical value, separate them with commas.
Critical value(s):
b. Compute the test value. Round the sample statistics to one decimal place andt
score value to at least three decimal places.
t=
C. (d)Make the decision._________the null hypothesis.( do not reject / reject )
(d)Summarize the results.
There_________enough evidence to support the claim that the average calorie content is greater than110.(is /is not)
.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started