Answer:
Step-by-step explanation:
For question #1:
For question #2:
Answer: C
Step-by-step explanation:
Rejecting the null hypothesis means we've found a significant difference in the means. That means the probability that we'd see means so far apart by chance is less than our threshold of significance.
Answer: $21, 600
Step-by-step explanation:
Given:
Original cost (when the shop owner brought it) = $20,000
Profit amount = 20% of original cost
Discount rate = 10%
Solve:
First Step: Find the market price (before discount)
- $20, 000 × (1 + 20%) = $24, 000
Second Step: Find the discount price
- $24, 000 × (1 - 10%) = $21, 600
Hope this helps!! :)
Please let me know if you have any questions
Answer:-8d -9dd
Step-by-step explanation:I looked it up :)I'm not good at math so yeahhh but I hope this is right but if not I'll try again