Mathematics, 27.05.2021 17:30 austinmontgomep7foxp
Please help me
1. The number of emails a friend received each day over the last 20 days is shown below. What is the cumulative frequency table that represents the data? What number of days did she receive 19 or fewer emails in a day? 15 22 18 9 32 35 14 10 34 45 21 25 6 12 7 14 16 20 5 37
2. In the following situation, identify the population and sample. Tell whether the sample is a random, systematic, or stratified sample: At an online store, every tenth purchaser is asked to complete an online survey.
3. A pollster is trying to determine who the people in the state think will be the best candidate for senate. Her staff calls 1000 people in the 4 major cities of the state. Will this plan give a good sample? Explain.
4. A restaurant serves 4 different sandwiches, 3 different sides, and 3 different beverages for lunch. How many possible meals are there?
Answers: 3
Mathematics, 21.06.2019 16:40
One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?
Answers: 3
Mathematics, 21.06.2019 17:00
Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)
Answers: 1
Mathematics, 22.06.2019 01:00
Use mathematical induction to prove the statement is true for all positive integers n, or show why it is false. 1^2 + 4^2 + 7^2 + + (3n - 2)^2 = [n(6n^2-3n-1)/2]
Answers: 1
Please help me
1. The number of emails a friend received each day over the last 20 days is shown be...
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