2. M&M’s are delicious. “They melt in your mouth, not in your hand.” According to the...

70.2K

Verified Solution

Question

Statistics

2. M&M’s are delicious. “They melt in your mouth, not inyour hand.” According to the M&M’s company, their most popularcolor is blue.

(a) You open regular pack of M&M’s find that 14 of the 80candies are red. Construct and interpret a 95% confidence intervalfor the proportion of red M$M’s candies.

(b) N&N’s is another candy company selling candy coatedchocolates. Their slogan is “They melt where it’s warm, so put themin your mouth.” They are being sued by M$M’s for copyrightinfringement. In their defense, the N$N’s company claims that theirproportion of blue candies is much larger than 24% (the proportionfor blue M$M’s). As an expert witness, you pick a random sample ofN&N’s candies and found 71 out of 240 were blue. Does thisprovide statistically significant evidence for N&N’s claim?

Answer & Explanation Solved by verified expert
4.3 Ratings (903 Votes)
2aFormula for confidence interval for population proportion pNumber of red candies in a regular pack of M M x14Total number of candies n 80Sample proportion of red M M candies 1480 0175for 95 confidence level 10095100 0052 00520025Z2 Z0025 19695    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students