Mathematics, 03.10.2019 07:30, isaloopsy
Amanda is studying relationships between the values and ages of different items. she decides to ask teachers at her school to estimate the values and ages of their cars. she will exclude any antique cars and knows that the value of a car depreciates over time. which correlation is expected between the age and value of a car?
positive
negative
constant
none
Answers: 1
Mathematics, 21.06.2019 17:10, payshencec21
The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?
Answers: 1
Mathematics, 22.06.2019 01:00, wwwvio7565
The table showed price paid per concert ticket on a popular online auction site. what was the average price paid per ticket
Answers: 1
Amanda is studying relationships between the values and ages of different items. she decides to ask...
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