Use the following information below to questions 23-25 The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams and standard deviation 15 milligrams. 23. What proportion of these eggs have cholesterol content above 205 milligrams? (a) 0.2004 0.6293 (c) 0.3300 (d) 0.3707 24. What is the probability that the mean cholesterol content of a random sample of 25 of these eggs is less than 205 milligrams? (a) 0.6293 (b) 0.9525 O 0.5793 0.6703 (d) 25. In sixty-seven percent of the eggs, the cholesterol content is less than a certain value "C". Find the value of "C". 0.33 (b) 206.6 (c) 210 (d) 193.4 different investment amounts (X) and the amount of

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spokeln ili the household is ordinal level data
Use the following information below to questions 23-25
The cholesterol content of large chicken eggs is normally distributed with a mean of 200
milligrams and standard deviation 15 milligrams.
23. What proportion of these eggs have cholesterol content above 205 milligrams?
(a) 0.2004
0.6293
(c) 0.3300
(d) 0.3707
24. What is the probability that the mean cholesterol content of a random sample of 25 of
these eggs is less than 205 milligrams?
(a) 0.6293
(b) 0.9525
O 0.5793
(d) 0.6703
25. In sixty-seven percent of the eggs, the cholesterol content is less than a certain value
"". Find the value of "C".
a 0.33
(Б) 206.6
(c) 210
(d) 193.4
26. The following data lists six (6) different investment amounts (X) and the amount of
interest they earned (Y):
£500
£5000
£ 2000
£100
£3000
£10000
£ 1000
£50
£500
£25
£250
Y
What is the best estimate for the regression coefficient r between X and Y?
£150
(a) r will be positive and close to zero
O) r will be posițive and close to one
(c) r will be exactly one
(d) r will be larger than one
calculator
27. The following table lists the number of days that five houses had been up for sale, as
well as their selling price.
Page 5 ofg
EXAMINER: K. A. ASOSEGA
Transcribed Image Text:spokeln ili the household is ordinal level data Use the following information below to questions 23-25 The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams and standard deviation 15 milligrams. 23. What proportion of these eggs have cholesterol content above 205 milligrams? (a) 0.2004 0.6293 (c) 0.3300 (d) 0.3707 24. What is the probability that the mean cholesterol content of a random sample of 25 of these eggs is less than 205 milligrams? (a) 0.6293 (b) 0.9525 O 0.5793 (d) 0.6703 25. In sixty-seven percent of the eggs, the cholesterol content is less than a certain value "". Find the value of "C". a 0.33 (Б) 206.6 (c) 210 (d) 193.4 26. The following data lists six (6) different investment amounts (X) and the amount of interest they earned (Y): £500 £5000 £ 2000 £100 £3000 £10000 £ 1000 £50 £500 £25 £250 Y What is the best estimate for the regression coefficient r between X and Y? £150 (a) r will be positive and close to zero O) r will be posițive and close to one (c) r will be exactly one (d) r will be larger than one calculator 27. The following table lists the number of days that five houses had been up for sale, as well as their selling price. Page 5 ofg EXAMINER: K. A. ASOSEGA
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