Mathematics, 21.03.2020 05:25, brionesoswaldo09
You randomly select 16 restaurants and measure the temperature of the coffee sold at each. The sample mean temperature is 162 degrees with a standard deviation of 10 degrees.
Assuming that the temperature is approximately normally distributed, a 95% confidence interval for the mean temperature is:
a) (144.7, 156.5).
b) (156.7, 167.3).
c) (168.9, 172.5).
d) (171.5, 181.3).
e) (172.6, 182.9).
Answers: 2
Mathematics, 21.06.2019 16:30, dominickstrickland
The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not
Answers: 1
Mathematics, 21.06.2019 19:00, JvGaming2001
The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll
Answers: 1
You randomly select 16 restaurants and measure the temperature of the coffee sold at each. The sampl...
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