Reference no: EM1387287
Q1. Statistics plays a vital role in almost every facet of human life. Describe the functions of Statistics. Explain the applications of statistics.
Q2. a. Explain the various measures of Dispersion.
b. Obtain the values of the median and the two Quartiles.
Q3. a. What is correlation? Distinguish between positive and negative correlation.
b. Calculate coefficient of correlation from the following data.
Q4. Index number acts as a barometer for measuring the value of money. What are the characteristics of an index number? State its utility.
Q5. Business forecasting acquires an important place in every field of the economy. Explain the objectives and theories of Business forecasting.
Q6. The weekly wages of 1000 workers are normally distributed around a mean of Rs.
70 and a standard deviation of Rs. 5. Estimate the number of workers whose weekly wages will be:
a. Between 70 and 72
b. Between 69 and 72
c. More than 75
d. Less than 63
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What is the temperature of the bottom surface of the kettle
: A copper-bottomed kettle, its bottom 24 cm in diameter and 3.0 mm thick, sits on a burner. The kettle holds boiling water, and energy flows into the water from the kettle bottom at 800 W.
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Serotonin is generating with the assistance of the pyridoxal
: Subsequent oxidation at the 5 position of the indole ring by tryptophan hydroxyls, serotonin is generating with the assistance of the pyridoxal-phosphate cofactor. Provide a reasonable mechanism for the subsequent transformation.
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Point estimation of the population mean
: A GSS asked. "What do you think is the ideal number of children for a family to have? the 497 female who responded had a median of 2, mean of 3.02 and standard deviation of 1.81 (a) Report the point estimate of the population mean.
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Determine the shear strain
: A 130-g baseball, moving along the x-axis with speed 29.0 m/s strikes a fence at a 45 degree angle and rebounds along the y-axis with unchanged speed. Give x and y components of its change in momentum.
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Characteristics of an index number
: Index number acts as a barometer for measuring the value of money. What are the characteristics of an index number? State its utility.
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Transcription of the lac operon
: Identify whether transcription of the lac operon would be ON or OFF under the conditions listed below, for the following mutant strains of E. coli.
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Brain structures and functions
: Examine the brain structures and functions associated with the motivation to engage in your selected behavior.
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Summarizing the work of fleishman and harris
: . Summarizing the work of Fleishman and Harris (1962), illustrate what have we learned about leader behaviour and leader effectiveness
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How many cups must be recycled annually to meet this goal
: How many cups must be recycled annually to meet this goal? The number of cups is the same year to year and the interest rate use 0%.
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