Mathematics, 09.06.2021 21:10 danny5598
The average number of calories in a 1.5 ounce chocolate bar is 225. Suppose that
the distribution of calories is approximately Normal with a standard deviation of
10. What can you say about 1.5 ounce chocolate bars?
Approximately 95% of 1.5 ounce chocolate bars have between 195 and 245 calories in
them.
Approximately 34% of 1.5 ounce chocolate bars have between 235 and 245 calories in
them.
Approximately 68% of 1.5 ounce chocolate bars have between 205 and 245 calories in
them.
Approximately 5% of 1.5 ounce chocolate bars have more than 245 calories in them.
Approximately 99.7% of 1.5 ounce chocolate bars have between 195 and 255 calories
in them.
my
Answers: 1
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Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0
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The average number of calories in a 1.5 ounce chocolate bar is 225. Suppose that
the distribution o...
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